year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.09e-12
1922,4.04e-12
1923,8.38e-12
1924,1.37e-11
1925,1.94e-11
1926,2.51e-11
1927,3.04e-11
1928,3.48e-11
1929,3.77e-11
1930,3.88e-11
1931,3.79e-11
1932,3.55e-11
1933,3.2e-11
1934,2.78e-11
1935,2.31e-11
1936,1.85e-11
1937,1.42e-11
1938,1.07e-11
1939,8.33e-12
1940,7.449999999999999e-12
1941,7.6e-12
1942,8.03e-12
1943,8.690000000000001e-12
1944,9.57e-12
1945,1.0600000000000001e-11
1946,1.1799999999999999e-11
1947,1.31e-11
1948,1.44e-11
1949,1.58e-11
1950,1.72e-11
1951,1.8600000000000002e-11
1952,2.02e-11
1953,2.1999999999999998e-11
1954,2.4e-11
1955,2.61e-11
1956,2.84e-11
1957,3.09e-11
1958,3.3600000000000005e-11
1959,3.65e-11
1960,3.9500000000000006e-11
1961,4.29e-11
1962,4.69e-11
1963,5.1499999999999997e-11
1964,5.66e-11
1965,6.22e-11
1966,6.84e-11
1967,7.490000000000001e-11
1968,8.19e-11
1969,8.940000000000001e-11
1970,8.89e-11
1971,1.9899999999999998e-10
1972,4.47e-10
1973,9.999999999999999e-10
1974,2.24e-09
1975,5.03e-09
1976,1.13e-08
1977,2.52e-08
1978,5.6499999999999996e-08
1979,1.2699999999999999e-07
1980,2.84e-07
1981,6.359999999999999e-07
1982,1.43e-06
1983,3.19e-06
1984,7.16e-06
1985,1.6e-05
1986,3.5999999999999994e-05
1987,8.060000000000001e-05
1988,0.00018099999999999998
1989,0.00040500000000000003
1990,0.000345
1991,0.000695
1992,0.000704
1993,0.00158
1994,0.0020299999999999997
1995,0.0034300000000000003
1996,0.0107
1997,0.0169
1998,0.0263
1999,0.038
2000,0.044
2001,0.041100000000000005
2002,0.0493
2003,0.0466
2004,0.0515
2005,0.055600000000000004
2006,0.0574
2007,0.0508
2008,0.060399999999999995
2009,0.0731
2010,0.105
2011,0.13
2012,0.141
2013,0.163
2014,0.17
2015,0.18
2016,0.204
2017,0.191
2018,0.167