The graph shows the unemployment rate in Germany between 1928 and 1932. A bar graph titled Unemployment rate in Germany, 1928 to 1932 is shown. The x axis shows years, from 1928 to 1932. The y axis shows percentage of population unemployed, from 0 to 35. The entries are 1928, 8; 1929, 13; 1930, 15; 1931, 23; 1932, 30. What happened to the unemployment rate in Germany during the five-year period of 1928–1932? The rate’s smallest increase occurred from 1930 to 1931. The rate increased by ten percent from 1929 to 1930. The rate quadrupled from 1928 to 1932. The rate’s largest increase occurred from 1929 to 1930.