Here is a summary of the seven times the S&P 500 saw consecutive annual declines in the index, including dividends:


1930:   -25%

1931:   -44%                1st time

1932:   -9%                  2nd time


 

1939:   -1%

1940:   -11%                3rd time

1941:   -13%                4th time 

 

1973:   -14%

1974:   -26%                5th time

 

 

2000:   -9%

2001:   -12%                6th time

2002:   -22%                7th time

 

 

Source: Professor of Finance at the Stern School of Business at New York University, Aswath Damodaran; data series “Historical Returns on Stocks, Bonds and Bills: 1928-2022” updated January 2023: https://pages.stern.nyu.edu/~adamodar/New_Home_Page/datafile/histretSP.html