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
1921,1.32e-08
1922,4.9200000000000004e-08
1923,1.02e-07
1924,1.67e-07
1925,2.37e-07
1926,3.07e-07
1927,3.7100000000000003e-07
1928,4.24e-07
1929,4.6e-07
1930,4.73e-07
1931,4.6200000000000003e-07
1932,4.33e-07
1933,3.8999999999999997e-07
1934,3.39e-07
1935,2.82e-07
1936,2.25e-07
1937,1.73e-07
1938,1.3100000000000002e-07
1939,1.02e-07
1940,9.079999999999999e-08
1941,9.26e-08
1942,9.78e-08
1943,1.06e-07
1944,1.17e-07
1945,1.29e-07
1946,1.44e-07
1947,1.5899999999999998e-07
1948,1.76e-07
1949,1.92e-07
1950,2.09e-07
1951,2.2699999999999998e-07
1952,2.46e-07
1953,2.68e-07
1954,2.92e-07
1955,3.1799999999999996e-07
1956,3.4699999999999997e-07
1957,3.77e-07
1958,4.1e-07
1959,4.44e-07
1960,4.81e-07
1961,5.23e-07
1962,5.72e-07
1963,6.28e-07
1964,6.91e-07
1965,7.61e-07
1966,8.36e-07
1967,9.17e-07
1968,1e-06
1969,1.09e-06
1970,1.19e-06
1971,1.2999999999999998e-06
1972,1.4400000000000002e-06
1973,1.59e-06
1974,1.77e-06
1975,1.95e-06
1976,2.14e-06
1977,2.33e-06
1978,2.51e-06
1979,2.69e-06
1980,2.86e-06
1981,3.01e-06
1982,3.1600000000000002e-06
1983,3.31e-06
1984,3.46e-06
1985,3.6099999999999997e-06
1986,3.76e-06
1987,3.92e-06
1988,4.09e-06
1989,4.28e-06
1990,4.270000000000001e-06
1991,1.31e-05
1992,2.8400000000000003e-05
1993,0.00011300000000000001
1994,0.000263
1995,0.0005859999999999999
1996,0.0010400000000000001
1997,0.00147
1998,0.00198
1999,0.00225
2000,0.0029300000000000003
2001,0.00392
2002,0.00481
2003,0.00598
2004,0.00717
2005,0.00851
2006,0.009630000000000001
2007,0.0108
2008,0.0119
2009,0.013
2010,0.014199999999999999
2011,0.0145
2012,0.0155
2013,0.0165
2014,0.0175
2015,0.0185
2016,0.0195
2017,0.0205
2018,0.0215