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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,7.43e-10
1942,2.82e-09
1943,5.99e-09
1944,1e-08
1945,1.47e-08
1946,1.97e-08
1947,2.4899999999999998e-08
1948,3.01e-08
1949,3.49e-08
1950,3.91e-08
1951,4.3099999999999996e-08
1952,4.7e-08
1953,5.09e-08
1954,5.4799999999999994e-08
1955,5.88e-08
1956,6.270000000000001e-08
1957,6.66e-08
1958,7.05e-08
1959,7.45e-08
1960,7.84e-08
1961,8.21e-08
1962,8.53e-08
1963,8.820000000000001e-08
1964,9.11e-08
1965,9.42e-08
1966,9.749999999999999e-08
1967,1.01e-07
1968,1.06e-07
1969,1.11e-07
1970,1.1900000000000001e-07
1971,1.44e-07
1972,1.3999999999999998e-07
1973,1.69e-07
1974,1.69e-07
1975,2.09e-07
1976,2.6200000000000004e-07
1977,3.1599999999999997e-07
1978,3.78e-07
1979,4.7600000000000003e-07
1980,5.52e-07
1981,5.89e-07
1982,6.660000000000001e-07
1983,6.669999999999999e-07
1984,7.45e-07
1985,7.51e-07
1986,9.05e-07
1987,1.1e-06
1988,1.1800000000000001e-06
1989,1.2700000000000001e-06
1990,1.49e-06
1991,1.6999999999999998e-06
1992,1.9200000000000003e-06
1993,2.32e-06
1994,2.7200000000000002e-06
1995,3.47e-06
1996,4.270000000000001e-06
1997,5.53e-06
1998,3.89e-06
1999,2.82e-06
2000,2.27e-06
2001,2.83e-06
2002,2.83e-06
2003,4.82e-06
2004,2.87e-06
2005,4.24e-06
2006,2.64e-06
2007,2.76e-06
2008,2.4e-06
2009,1.72e-06
2010,1.4499999999999999e-06
2011,2e-06
2012,1.64e-06
2013,1.91e-06
2014,1.64e-06
2015,1.95e-06
2016,1.72e-06
2017,1.72e-06
2018,1.79e-06