-30%
-25%
-20%
-15%
-10%
-5%
0%
5%
10%
15%
20%
1931
1950
1929
1946
1930
1939
1933
1957
1937
1974
2002
1960
1986
2000
2001
2008
2011
1932
1934
1941
1947
1948
1952
1956
1959
1961
1962
1963
1966
1969
1971
1972
1975
1978
1981
1985
1987
1989
1990
1991
1993
1994
1999
2003
2014
2015
1926
1927
1928
1935
1936
1938
1940
1942
1943
1944
1945
1949
1951
1953
1955
1964
1965
1967
1968
1970
1973
1976
1977
1979
1980
1982
1983
1984
1988
1992
1995
2004
2005
2006
2007
2009
2012
2013
1954
1958
1996
1997
1998
2010
2016
2017
2018
2019
2020
2021
2023
2022
Negative 49% of the Time
Positive 51% of the Time
Existing Bear Market