---------------------------------- ------------------------------------
  Year                               Average number of sunspots

  1610                               36.0

  1611                               34.1

  1612                               92.7

  1613                               109.6

  1614                               121.0

  1615                               80.3

  1616                               20.1

  1617                               2.3

  1618                               1.3

  1619                               15.0

  1620                               15.0

  1621                               15.0

  1622                               15.0

  1623                               15.0

  1624                               9.6

  1625                               42.4

  1626                               26.6

  1627                               16.5

  1628                               23.2

  1629                               18.7

  1630                               .0

  1631                               4.4

  1632                               .0

  1633                               14.3

  1634                               3.0

  1635                               4.3

  1636                               .0

  1637                               .0

  1638                               68.6

  1639                               76.8

  1640                               15.0

  1641                               .0

  1642                               47.4

  1643                               17.6

  1644                               11.6

  1645                               .0

  1646                               .0

  1647                               .0

  1648                               .0

  1649                               .0

  1650                               .0

  1651                               .0

  1652                               4.0

  1653                               .9

  1654                               .7

  1655                               .5

  1656                               .6

  1657                               .2

  1658                               .0

  1659                               .0

  1660                               2.0

  1661                               .8

  1662                               .0

  1663                               .0

  1664                               .0

  1665                               .0

  1666                               .0

  1667                               .0

  1668                               .0

  1669                               .0

  1670                               .0

  1671                               .9

  1672                               .4

  1673                               .0

  1674                               .2

  1675                               .0

  1676                               1.8

  1677                               .3

  1678                               .2

  1679                               .0

  1680                               .8

  1681                               .0

  1682                               .0

  1683                               .0

  1684                               1.4

  1685                               .0

  1686                               .6

  1687                               .1

  1688                               .5

  1689                               .2

  1690                               .0

  1691                               .0

  1692                               .0

  1693                               .0

  1694                               .0

  1695                               .1

  1696                               .0

  1697                               .0

  1698                               .0

  1699                               .0

  1700                               .4

  1701                               .5

  1702                               .6

  1703                               2.7

  1704                               4.1

  1705                               5.5

  1706                               3.2

  1707                               5.3

  1708                               2.8

  1709                               1.6

  1710                               .4

  1711                               .0

  1712                               .0

  1713                               .3

  1714                               .9

  1715                               3.6

  1716                               9.1

  1717                               17.5

  1718                               9.0

  1719                               33.9

  1720                               23.4

  1721                               21.4

  1722                               11.0

  1723                               4.4

  1724                               15.6

  1725                               12.8

  1726                               36.2

  1727                               36.5

  1728                               64.2

  1729                               24.0

  1730                               69.7

  1731                               .0

  1732                               18.0

  1733                               .0

  1734                               .0

  1735                               18.3

  1736                               48.6

  1737                               24.0

  1738                               17.0

  1739                               52.5

  1740                               9.3

  1741                               57.7

  1742                               16.1

  1743                               8.3

  1744                               .0

  1745                               .0

  1746                               .0

  1747                               .0

  1748                               61.0

  1749                               63.2

  1750                               58.0

  1751                               33.7

  1752                               29.0

  1753                               23.9

  1754                               8.8

  1755                               4.7

  1756                               7.3

  1757                               24.8

  1758                               40.7

  1759                               49.5

  1760                               45.5

  1761                               68.5

  1762                               46.2

  1763                               34.2

  1764                               30.5

  1765                               8.4

  1766                               3.7

  1767                               33.9

  1768                               71.3

  1769                               98.5

  1770                               97.6

  1771                               79.4

  1772                               66.2

  1773                               32.4

  1774                               25.8

  1775                               5.6

  1776                               14.1

  1777                               38.3

  1778                               72.0

  1779                               80.8

  1780                               55.0

  1781                               71.1

  1782                               32.9

  1783                               21.1

  1784                               4.8

  1785                               16.0

  1786                               63.3

  1787                               89.2

  1788                               82.5

  1789                               79.7

  1790                               65.1

  1791                               43.2

  1792                               42.0

  1793                               41.0

  1794                               30.2

  1795                               15.7

  1796                               13.7

  1797                               7.7

  1798                               4.7

  1799                               5.6

  1800                               11.0

  1801                               51.1

  1802                               35.3

  1803                               18.5

  1804                               21.6

  1805                               25.6

  1806                               13.3

  1807                               5.0

  1808                               3.5

  1809                               1.2

  1810                               .0

  1811                               .3

  1812                               4.0

  1813                               9.1

  1814                               10.4

  1815                               16.8

  1816                               30.8

  1817                               28.0

  1818                               21.7

  1819                               19.2

  1820                               10.7

  1821                               4.3

  1822                               3.0

  1823                               1.2

  1824                               5.1

  1825                               14.4

  1826                               28.6

  1827                               44.4

  1828                               57.0

  1829                               59.2

  1830                               64.3

  1831                               39.2

  1832                               22.7

  1833                               6.5

  1834                               9.8

  1835                               46.3

  1836                               100.2

  1837                               109.4

  1838                               77.4

  1839                               65.1

  1840                               48.3

  1841                               26.6

  1842                               18.8

  1843                               8.2

  1844                               11.8

  1845                               29.8

  1846                               43.8

  1847                               58.0

  1848                               85.8

  1849                               83.7

  1850                               55.0

  1851                               58.1

  1852                               49.8

  1853                               35.6

  1854                               17.3

  1855                               4.5

  1856                               3.1

  1857                               17.4

  1858                               44.4

  1859                               75.6

  1860                               85.6

  1861                               70.7

  1862                               50.5

  1863                               40.9

  1864                               34.5

  1865                               22.6

  1866                               13.7

  1867                               6.2

  1868                               28.9

  1869                               62.3

  1870                               96.2

  1871                               86.9

  1872                               80.1

  1873                               51.7

  1874                               35.0

  1875                               15.5

  1876                               9.1

  1877                               8.5

  1878                               2.7

  1879                               4.4

  1880                               24.8

  1881                               45.2

  1882                               47.9

  1883                               54.7

  1884                               61.7

  1885                               47.3

  1886                               22.6

  1887                               12.7

  1888                               7.6

  1889                               5.8

  1890                               7.8

  1891                               38.9

  1892                               68.3

  1893                               87.9

  1894                               88.0

  1895                               69.2

  1896                               39.7

  1897                               30.6

  1898                               26.0

  1899                               12.3

  1900                               9.1

  1901                               2.5

  1902                               3.8

  1903                               24.1

  1904                               45.3

  1905                               61.0

  1906                               56.2

  1907                               61.4

  1908                               53.1

  1909                               46.4

  1910                               21.5

  1911                               8.5

  1912                               3.6

  1913                               1.6

  1914                               12.4

  1915                               50.5

  1916                               67.1

  1917                               110.1

  1918                               89.2

  1919                               71.6

  1920                               43.5

  1921                               28.7

  1922                               15.8

  1923                               6.9

  1924                               18.2

  1925                               51.2

  1926                               70.8

  1927                               77.6

  1928                               82.3

  1929                               74.4

  1930                               44.2

  1931                               26.0

  1932                               13.5

  1933                               5.9

  1934                               10.4

  1935                               42.8

  1936                               88.8

  1937                               120.6

  1938                               113.6

  1939                               97.3

  1940                               71.7

  1941                               49.9

  1942                               32.8

  1943                               15.5

  1944                               10.7

  1945                               37.3

  1946                               95.3

  1947                               144.9

  1948                               127.5

  1949                               129.3

  1950                               76.0

  1951                               58.3

  1952                               29.6

  1953                               13.6

  1954                               4.4

  1955                               38.1

  1956                               126.1

  1957                               165.9

  1958                               175.1

  1959                               149.5

  1960                               103.8

  1961                               49.1

  1962                               31.4

  1963                               24.5

  1964                               10.2

  1965                               14.6

  1966                               43.8

  1967                               95.8

  1968                               98.2

  1969                               96.0

  1970                               108.5

  1971                               73.5

  1972                               72.0

  1973                               39.3

  1974                               34.0

  1975                               15.1

  1976                               13.5

  1977                               30.1

  1978                               102.7

  1979                               155.7

  1980                               141.1

  1981                               140.9

  1982                               116.4

  1983                               71.6

  1984                               44.0

  1985                               16.9

  1986                               12.1

  1987                               27.6

  1988                               89.3

  1989                               147.7

  1990                               148.5

  1991                               146.2

  1992                               96.2

  1993                               53.9

  1994                               35.7

  1995                               19.0
  ---------------------------------- ------------------------------------