2014.500000 0.752454
2004.500000 0.544740
1994.500000 0.335231
1984.500000 0.171627
1974.500000 -0.032944
1964.500000 -0.104260
1954.500000 -0.103045
1944.500000 -0.056564
1934.500000 -0.161995
1924.500000 -0.313266
1914.500000 -0.444310
1904.500000 -0.459293
1894.500000 -0.443068
1884.500000 -0.394699