请阅读下面这张Markdown格式的表格并回答问题。同一行中不同列的单元格用'|'分隔，不同行的单元格用'
'分隔。

表格标题:
02 表2:16个重点城市全部土地供应对比表(单位:万平米) 
表格:
| 城市 | 本期 | 上期 | 11年同期 | 12年累计 | 11年累计 | 11年H2 | 11年H1 | 10年H2 | 本期环比 | 本期同比 | 累计同比 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 北京 | 11.0 | 8.0 | 121.0 | 524.0 | 957.0 | 139.0 | 93.0 | 187.0 | 30.0 | -91.0 | -45.0 |
| 上海 | 24.0 | 64.0 | 27.0 | 1350.0 | 1576.0 | 239.0 | 139.0 | 239.0 | -62.0 | -11.0 | -14.0 |
| 广州 | 5.0 | 6.0 | 24.0 | 88.0 | 124.0 | 43.0 | 25.0 | 52.0 | -15.0 | -80.0 | -29.0 |
| 深圳 | 5.0 | 25.0 | 64.0 | 335.0 | 539.0 | 95.0 | 47.0 | 69.0 | -80.0 | -92.0 | -38.0 |
| 杭州 | 90.0 | 115.0 | 126.0 | 1087.0 | 1264.0 | 160.0 | 119.0 | 112.0 | -22.0 | -29.0 | -14.0 |
| 一线汇总 | 135.0 | 219.0 | 362.0 | 3384.0 | 4460.0 | 676.0 | 423.0 | 658.0 | -38.0 | -63.0 | -24.0 |
| 天津 | 162.0 | 347.0 | 222.0 | 2644.0 | 2953.0 | 326.0 | 281.0 | 242.0 | -53.0 | -27.0 | -10.0 |
| 重庆 | 430.0 | 319.0 | 261.0 | 3951.0 | 2778.0 | 449.0 | 249.0 | 292.0 | 35.0 | 65.0 | 42.0 |
| 成都 | 163.0 | 17.0 | 194.0 | 2367.0 | 1806.0 | 177.0 | 187.0 | 149.0 | 852.0 | -16.0 | 31.0 |
| 武汉 | 85.0 | 270.0 | 476.0 | 3217.0 | 2794.0 | 289.0 | 263.0 | 350.0 | -68.0 | -82.0 | 15.0 |
| 南京 | 64.0 | 52.0 | 89.0 | 864.0 | 777.0 | 123.0 | 72.0 | 99.0 | 23.0 | -28.0 | 11.0 |
| 沈阳 | 228.0 | 208.0 | 145.0 | 1987.0 | 2272.0 | 345.0 | 223.0 | 232.0 | 10.0 | 58.0 | -13.0 |
| 大连 | 325.0 | 77.0 | 14.0 | 1644.0 | 1441.0 | 250.0 | 199.0 | 459.0 | 323.0 | 2292.0 | 14.0 |
| 青岛 | 258.0 | 198.0 | 149.0 | 991.0 | 831.0 | 118.0 | 78.0 | 80.0 | 30.0 | 73.0 | 19.0 |
| 苏州 | 221.0 | 151.0 | 159.0 | 1949.0 | 1105.0 | 241.0 | 114.0 | 72.0 | 46.0 | 39.0 | 76.0 |
| 宁波 | 172.0 | 153.0 | 59.0 | 1542.0 | 559.0 | 144.0 | 56.0 | 86.0 | 13.0 | 192.0 | 176.0 |
| 二线汇总 | 2108.0 | 1848.0 | 1767.0 | 21333.0 | 17639.0 | 2511.0 | 1753.0 | 2118.0 | 14.0 | 19.0 | 21.0 |
| 整体汇总 | 2243.0 | 2067.0 | 2129.0 | 24717.0 | 22099.0 | 3187.0 | 2176.0 | 2776.0 | 9.0 | 5.0 | 12.0 |
问题:
请问一下北京本期环比和同比分别是多少
Answer: