1923 0.993177 1.006870 0.0000% 1922 1.678157 0.595892 0.0000% 1928 1.802498 0.554786 2.8137% 1921 0.262965 3.802784 -7.1894% 1920 2.124891 0.470612 1.3234% 1943 1.034288 0.966848 2.7232% 1942 0.099727 10.027420 6.5229% 1941 0.218697 4.572533 6.1527% 1940 1.733230 0.576957 2.3623% 1939 0.830057 1.204736 -1.5482% 1938 0.539726 1.852791 -1.5312% 1937 0.075970 13.163114 3.9669% 1936 0.187228 5.341090 3.2811% 1934 0.323609 3.090151 8.9328% 1933 1.317610 0.758950 -2.6088% 1932 1.210534 0.826082 -11.5407% 1931 1.666731 0.599977 2.3623% 1939 0.894356 1.118123 -1.5482% 1938 0.732926 1.364395 -1.5312% 1937 0.070238 14.237222 3.9669% 1936 0.834450 1.198394 3.2811% 1934 0.339837 2.942588 8.9328% 1933 0.868214 1.151790 -2.6088% 1932 1.533203 0.652229 -11.5407% 1931 0.138297 7.230814 -8.4517% 1930 0.065081 15.365496 -2.7367% 1929
asserts