Chart description: The annual gross domestic product and real GDP in the united states increase by 20,000 from 1940 to 2000.

Chart data: Year Real GDP** Dec 31, 1928 1109.4 Dec 31, 1929 1015.1 Dec 31, 1930 950 Dec 31, 1931 827.5 Dec 31, 1932 817.3 Dec 31, 1933 905.6 Dec 31, 1934 986.2 Dec 31, 1935 1113.3 Dec 31, 1936 1170.3 Dec 31, 1937 1131.6 Dec 31, 1938 1222.4 Dec 31, 1939 1330.2 Dec 31, 1940 1565.8 Dec 31, 1941 1861.5 Dec 31, 1942 2178.4 Dec 31, 1943 2351.6 Dec 31, 1944 2328.6 Dec 31, 1945 2058.4 Dec 31, 1946 2034.8 Dec 31, 1947 2118.5 Dec 31, 1948 2106.6 Dec 31, 1949 2289.5 Dec 31, 1950 2473.8 Dec 31, 1951 2574.9 Dec 31, 1952 2695.6 Dec 31, 1953 2680 Dec 31, 1954 2871.2 Dec 31, 1955 2932.4 Dec 31, 1956 2994.1 Dec 31, 1957 2972 Dec 31, 1958 3178.2 Dec 31, 1959 3260 Dec 31, 1960 3343.5 Dec 31, 1961 3548.4 Dec 31, 1962 3702.9 Dec 31, 1963 3916.3 Dec 31, 1964 4170.8 Dec 31, 1965 4445.9 Dec 31, 1966 4567.8 Dec 31, 1967 4792.3 Dec 31, 1968 4942.1 Dec 31, 1969 4951.3 Dec 31, 1970 5114.3 Dec 31, 1971 5383.3 Dec 31, 1972 5687.2 Dec 31, 1973 5656.5 Dec 31, 1974 5644.8 Dec 31, 1975 5949 Dec 31, 1976 6224.1 Dec 31, 1977 6568.6 Dec 31, 1978 6776.6 Dec 31, 1979 6759.2 Dec 31, 1980 6930.7 Dec 31, 1981 6805.8 Dec 31, 1982 7117.7 Dec 31, 1983 7632.8 Dec 31, 1984 7951.1 Dec 31, 1985 8226.4 Dec 31, 1986 8511 Dec 31, 1987 8866.5 Dec 31, 1988 9192.1 Dec 31, 1989 9365.5 Dec 31, 1990 9355.4 Dec 31, 1991 9684.9 Dec 31, 1992 9951.5 Dec 31, 1993 10352.4 Dec 31, 1994 10630.3 Dec 31, 1995 11031.4 Dec 31, 1996 11521.9 Dec 31, 1997 12038.3 Dec 31, 1998 12610.5 Dec 31, 1999 13131 Dec 31, 2000 13262.1 Dec 31, 2001 13493.1 Dec 31, 2002 13879.1 Dec 31, 2003 14406.4 Dec 31, 2004 14912.5 Dec 31, 2005 15338.3 Dec 31, 2006 15626 Dec 31, 2007 15604.7 Dec 31, 2008 15208.8 Dec 31, 2009 15598.8 Dec 31, 2010 15840.7 Dec 31, 2011 16197 Dec 31, 2012 16495.4 Dec 31, 2013 16912 Dec 31, 2014 17432.2 Dec 31, 2015 17730.5 Dec 31, 2016 18144.1 Dec 31, 2017 18687.8 Dec 31, 2018 19091.7

Vega-Lite specification:
{"config": {"view": {"stroke": "transparent"}, "background": "transparent", "font": "Segoe UI", "header": {"titleFont": "wf_standard-font, helvetica, arial, sans-serif", "titleFontSize": 16, "titleColor": "#252423", "labelFont": "Segoe UI", "labelFontSize": 13.333333333333332, "labelColor": "#605E5C"}, "axis": {"ticks": false, "grid": false, "domain": false, "labelColor": "#605E5C", "labelFontSize": 12, "titleFont": "wf_standard-font, helvetica, arial, sans-serif", "titleColor": "#252423", "titleFontSize": 16, "titleFontWeight": "normal"}, "axisQuantitative": {"tickCount": 3, "grid": true, "gridColor": "#C8C6C4", "gridDash": [1, 5], "labelFlush": false}, "axisBand": {"tickExtra": true}, "axisX": {"labelPadding": 5}, "axisY": {"labelPadding": 10}, "bar": {"fill": "#118DFF"}, "line": {"stroke": "#118DFF", "strokeWidth": 3, "strokeCap": "round", "strokeJoin": "round"}, "text": {"font": "Segoe UI", "fontSize": 12, "fill": "#605E5C"}, "area": {"fill": "#118DFF", "line": true, "opacity": 0.6}, "rect": {"fill": "#118DFF"}, "point": {"fill": "#118DFF", "filled": true, "size": 75}, "legend": {"titleFont": "Segoe UI", "titleFontWeight": "bold", "titleColor": "#605E5C", "labelFont": "Segoe UI", "labelFontSize": 13.333333333333332, "labelColor": "#605E5C", "symbolType": "circle", "symbolSize": 75}, "range": {"category": ["#118DFF", "#12239E", "#E66C37", "#6B007B", "#E044A7", "#744EC2", "#D9B300", "#D64550"], "diverging": ["#DEEFFF", "#118DFF"], "heatmap": ["#DEEFFF", "#118DFF"], "ordinal": ["#DEEFFF", "#c7e4ff", "#b0d9ff", "#9aceff", "#83c3ff", "#6cb9ff", "#55aeff", "#3fa3ff", "#2898ff", "#118DFF"]}}, "data": {"url": "multiColumn/data/1013.tsv"}, "mark": "line", "encoding": {"color": {"value": "#12239E"}, "x": {"type": "temporal", "axis": {"labelAngle": -60}, "bin": false, "field": "Year"}, "y": {"type": "quantitative", "axis": {"title": "Real GDP**"}, "field": "Real GDP**"}}, "title": ["Annual Gross Domestic Product and real GDP", "in the United States from 1930 to 2020 (in", "billion U.S dollars)"], "$schema": "https://vega.github.io/schema/vega-lite/v4.8.1.json"}