observation_date,GDPCA 1929-01-01,1191.124 1930-01-01,1089.785 1931-01-01,1019.977 1932-01-01,888.414 1933-01-01,877.431 1934-01-01,972.263 1935-01-01,1058.836 1936-01-01,1195.251 1937-01-01,1256.503 1938-01-01,1214.869 1939-01-01,1312.365 1940-01-01,1428.075 1941-01-01,1681.049 1942-01-01,1998.542 1943-01-01,2338.761 1944-01-01,2524.752 1945-01-01,2500.057 1946-01-01,2209.911 1947-01-01,2184.614 1948-01-01,2274.627 1949-01-01,2261.928 1950-01-01,2458.532 1951-01-01,2656.320 1952-01-01,2764.803 1953-01-01,2894.411 1954-01-01,2877.708 1955-01-01,3083.026 1956-01-01,3148.765 1957-01-01,3215.065 1958-01-01,3191.216 1959-01-01,3412.421 1960-01-01,3500.272 1961-01-01,3590.066 1962-01-01,3810.124 1963-01-01,3976.142 1964-01-01,4205.277 1965-01-01,4478.555 1966-01-01,4773.931 1967-01-01,4904.864 1968-01-01,5145.914 1969-01-01,5306.594 1970-01-01,5316.391 1971-01-01,5491.445 1972-01-01,5780.048 1973-01-01,6106.371 1974-01-01,6073.363 1975-01-01,6060.875 1976-01-01,6387.437 1977-01-01,6682.804 1978-01-01,7052.711 1979-01-01,7275.999 1980-01-01,7257.316 1981-01-01,7441.485 1982-01-01,7307.314 1983-01-01,7642.266 1984-01-01,8195.295 1985-01-01,8537.004 1986-01-01,8832.611 1987-01-01,9137.745 1988-01-01,9519.427 1989-01-01,9869.003 1990-01-01,10055.129 1991-01-01,10044.238 1992-01-01,10398.046 1993-01-01,10684.179 1994-01-01,11114.647 1995-01-01,11413.012 1996-01-01,11843.599 1997-01-01,12370.299 1998-01-01,12924.876 1999-01-01,13543.774 2000-01-01,14096.033 2001-01-01,14230.726 2002-01-01,14472.712 2003-01-01,14877.312 2004-01-01,15449.757 2005-01-01,15987.957 2006-01-01,16433.148 2007-01-01,16762.445 2008-01-01,16781.485 2009-01-01,16349.110 2010-01-01,16789.750 2011-01-01,17052.410 2012-01-01,17442.759 2013-01-01,17812.167 2014-01-01,18261.714 2015-01-01,18799.622 2016-01-01,19141.672 2017-01-01,19612.102 2018-01-01,20193.896 2019-01-01,20715.671 2020-01-01,20284.500 2021-01-01,21532.407 2022-01-01,22075.931 2023-01-01,22723.719 2024-01-01,23358.435