What was the US unemployment rate in 1930?

In 1930, after the stockmarket crash and the first bank runs, unemployment rose from 3.2 to 8.7 percent.

Here are the figures for the unemployment rate ih the Great Depression through 1938:

1929 - 3.2 percent

1930 - 8.7 percent

1931 - 15.9 percent

1932 - 23.6 percent

1933 - 24.9 percent (the highest during the Great Depression)

1934 - 21.7 percent

1935 - 20.1 percent

1936 - 16.9 percent

1937 - 14.3 percent

1938 - 19.0 percent

SOURCE: http://www.hyperhistory.com/online_n2/connections_n2/great_depression.html