1920.0;0.09397911
1921.0;0.11427235
1922.0;0.047203556
1923.0;0.082817905
1924.0;0.06364529
1925.0;0.08241831
1926.0;0.096020624
1927.0;0.0668237
1928.0;0.084556155
1929.0;0.010836971
1930.0;0.059310887
1931.0;0.10998091
1932.0;0.10514546
1933.0;0.09733774
1934.0;0.11572354
1935.0;0.07086666
1936.0;0.04967248
1937.0;0.3412013
1938.0;0.36909148
1939.0;0.2329041
1940.0;0.13258825
1941.0;0.17194428
1942.0;0.14791165
1943.0;0.15936919
1944.0;0.19406836
1945.0;0.17762832
1946.0;0.20786706
1947.0;0.16806522
1948.0;0.20457032
1949.0;0.16029753
1950.0;0.18733892
1951.0;0.122648746
1952.0;0.17881206
1953.0;0.22873229
1954.0;0.18959944
1955.0;0.11245151
1956.0;0.13467853
1957.0;0.116420716
1958.0;0.14735042
1959.0;0.15781629
1960.0;0.13495433
1961.0;0.17325439
1962.0;0.11787077
1963.0;0.14441527
1964.0;0.12578698
1965.0;-0.07976596
1966.0;0.20223644
1967.0;0.13121884
1968.0;0.22695501
1969.0;0.20005572
1970.0;-0.0110873645
1971.0;0.054735556
1972.0;0.020620937
1973.0;0.10676113
1974.0;0.0498632
1975.0;0.046707246
1976.0;0.12768401
1977.0;0.12738834
1978.0;0.050713953
1979.0;0.041147158
1980.0;0.055893816
1981.0;0.091050394
1982.0;0.05569941
1983.0;0.12658556
1984.0;0.09281686
1985.0;-0.042978622
1986.0;0.059092175
1987.0;0.06742128
1988.0;0.079399474
1989.0;0.013413826
1990.0;0.039356958
1991.0;0.035289668
1992.0;0.07802813
1993.0;0.011656608
1994.0;0.03814866
1995.0;-0.005177353
1996.0;-0.06331201
1997.0;0.0292211
1998.0;0.015724597
1999.0;0.011699524
2000.0;-0.0057609407
2001.0;-0.00095049286
2002.0;-0.035371292
2003.0;0.0055838013
2004.0;-0.021830253
2005.0;-0.015776291
2006.0;-0.025788361
2007.0;-0.027805291
2008.0;-0.03936946
2009.0;-0.10274698
2010.0;-0.07280894
2011.0;-0.040789887
2012.0;-0.0588284
2013.0;-0.1386398
2014.0;-0.05754451
2015.0;-0.030600434
2016.0;-0.031308115
2017.0;-0.10977605
2018.0;-0.12170787
2019.0;-0.14557613
2020.0;-0.07370685
