1920.0;-0.26311165
1921.0;-0.22328305
1922.0;-0.2545759
1923.0;-0.25952798
1924.0;-0.26125813
1925.0;-0.28325233
1926.0;-0.2665776
1927.0;-0.23879692
1928.0;-0.28478977
1929.0;-0.27573305
1930.0;-0.28371328
1931.0;-0.24346645
1932.0;-0.24355891
1933.0;-0.22327904
1934.0;-0.25458553
1935.0;-0.22030145
1936.0;-0.22918336
1937.0;-0.20408455
1938.0;-0.19128749
1939.0;-0.20496438
1940.0;-0.18392539
1941.0;-0.20460072
1942.0;-0.18180028
1943.0;-0.20542237
1944.0;-0.19321224
1945.0;-0.1595468
1946.0;-0.15777713
1947.0;-0.18138106
1948.0;-0.13883162
1949.0;-0.17984028
1950.0;-0.21315156
1951.0;-0.1542789
1952.0;-0.16176665
1953.0;-0.1361895
1954.0;-0.15663837
1955.0;-0.1614933
1956.0;-0.13106221
1957.0;-0.15160768
1958.0;-0.106517226
1959.0;-0.15519287
1960.0;-0.1104715
1961.0;-0.10652059
1962.0;-0.11014542
1963.0;-0.16579176
1964.0;-0.14754742
1965.0;-0.1444609
1966.0;-0.14451082
1967.0;-0.09562437
1968.0;-0.13013104
1969.0;-0.09316798
1970.0;-0.079773806
1971.0;-0.07637899
1972.0;-0.03900733
1973.0;-0.051970575
1974.0;-0.07478036
1975.0;-0.069880374
1976.0;-0.12611346
1977.0;-0.12582435
1978.0;-0.061013673
1979.0;-0.09250229
1980.0;-0.11030673
1981.0;-0.09688639
1982.0;-0.07895738
1983.0;0.012074059
1984.0;-0.013153534
1985.0;-0.06506223
1986.0;-0.035765342
1987.0;-0.025164017
1988.0;-0.07876187
1989.0;-0.060435448
1990.0;-0.06405749
1991.0;-0.03058645
1992.0;-0.0054848106
1993.0;0.007745048
1994.0;-0.05500062
1995.0;-0.03253237
1996.0;0.031175377
1997.0;0.027701713
1998.0;0.048137184
1999.0;-0.0040990757
2000.0;-0.020812722
2001.0;-0.024096107
2002.0;-0.028031852
2003.0;0.013161239
2004.0;0.006070213
2005.0;0.058029458
2006.0;0.035491064
2007.0;-0.003871384
2008.0;0.015306862
2009.0;0.055150412
2010.0;0.07285259
2011.0;0.08671389
2012.0;0.06570199
2013.0;0.046266336
2014.0;0.07477935
2015.0;0.058537163
2016.0;0.085692026
2017.0;0.09105381
2018.0;0.10742832
2019.0;0.12918071
2020.0;0.12397258
