纯属好奇, 狗了 s&p 在大选年的表现, 大多数年份都涨嘛 !

2020 18.4%
2016 12.0%
2012 16.0%
2008 -37.0%
2004 10.9%
2000 -9.1%
1996 23.1%
1992 7.7%
1988 16.8%
1984 6.3%
1980 32.4%
1976 23.8%
1972 19.0%
1968 11.1%
1964 16.5%
1960 0.5%
1956 6.6%
1952 18.4%
1948 5.5%
1944 19.8%
1940 -9.8%
1936 33.9%
1932 -8.2%
1928 43.6%