a Point has 0 sides; a Line, we see

1938 0.102378 9.767725 -1.5313% 1937 0.103970 9.618155 3.9665% 1936 0.100003 9.999700 3.2811% 1934 0.181280 5.516339 8.9328% 1933 0.384870 2.598283 -2.6088% 1932 0.103693 9.643825 -11.5407% 1931 0.125120 7.992353 2.3623% 1939 1.494115 0.669293 -1.5482% 1938 1.121742 0.891471 -1.5312% 1937 0.891177 1.122112 3.9669% 1936 0.057749 17.316241 3.2811% 1934 1.089328 0.917997 8.9328% 1933 0.861515 1.160745

footnoted