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
1941,6.66e-09
1942,2.52e-08
1943,5.3600000000000004e-08
1944,8.97e-08
1945,1.3100000000000002e-07
1946,1.7699999999999998e-07
1947,2.23e-07
1948,2.69e-07
1949,3.12e-07
1950,3.51e-07
1951,3.86e-07
1952,4.2099999999999997e-07
1953,4.56e-07
1954,4.91e-07
1955,5.27e-07
1956,5.62e-07
1957,5.97e-07
1958,6.319999999999999e-07
1959,6.669999999999999e-07
1960,7.03e-07
1961,7.35e-07
1962,7.64e-07
1963,7.91e-07
1964,8.17e-07
1965,8.44e-07
1966,8.74e-07
1967,9.079999999999999e-07
1968,9.489999999999999e-07
1969,9.44e-07
1970,7.73e-07
1971,2.62e-06
1972,3.6e-06
1973,4.7e-06
1974,4.7200000000000005e-06
1975,5.3e-06
1976,5.48e-06
1977,6.22e-06
1978,6.4000000000000006e-06
1979,7.32e-06
1980,6.89e-06
1981,8.229999999999999e-06
1982,8.74e-06
1983,9.469999999999999e-06
1984,1.21e-05
1985,1.41e-05
1986,1.62e-05
1987,1.8200000000000002e-05
1988,2.4e-05
1989,2.7099999999999998e-05
1990,2.6700000000000002e-05
1991,2.61e-05
1992,2.55e-05
1993,2.3e-05
1994,2.05e-05
1995,1.8200000000000002e-05
1996,1.66e-05
1997,1.54e-05
1998,2.2800000000000002e-05
1999,2.3199999999999998e-05
2000,2.68e-05
2001,2.92e-05
2002,2.33e-05
2003,1.78e-05
2004,1.31e-05
2005,1.32e-05
2006,1.4200000000000001e-05
2007,1.43e-05
2008,1.5100000000000001e-05
2009,1.54e-05
2010,1.58e-05
2011,2.29e-05
2012,1.47e-05
2013,1.63e-05
2014,1.8200000000000002e-05
2015,1.53e-05
2016,1.7999999999999997e-05
2017,1.6899999999999997e-05
2018,1.7e-05