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
1941,1.13e-08
1942,4.28e-08
1943,9.09e-08
1944,1.52e-07
1945,2.23e-07
1946,3e-07
1947,3.79e-07
1948,4.57e-07
1949,5.3e-07
1950,5.95e-07
1951,6.54e-07
1952,7.14e-07
1953,7.73e-07
1954,8.33e-07
1955,8.930000000000001e-07
1956,9.520000000000001e-07
1957,1.01e-06
1958,1.07e-06
1959,1.13e-06
1960,1.19e-06
1961,1.25e-06
1962,1.2999999999999998e-06
1963,1.34e-06
1964,1.38e-06
1965,1.43e-06
1966,1.48e-06
1967,1.5399999999999999e-06
1968,1.61e-06
1969,1.6900000000000001e-06
1970,2.16e-06
1971,2.15e-06
1972,1.96e-06
1973,3.31e-06
1974,2.95e-06
1975,4.04e-06
1976,5.32e-06
1977,7.139999999999999e-06
1978,7.95e-06
1979,1.1400000000000001e-05
1980,8.880000000000001e-06
1981,2e-05
1982,2.64e-05
1983,2.29e-05
1984,3.47e-05
1985,4.44e-05
1986,5.22e-05
1987,6.0400000000000004e-05
1988,8.09e-05
1989,9.22e-05
1990,9.2e-05
1991,8.7e-05
1992,2.95e-05
1993,3.09e-05
1994,3.6700000000000004e-05
1995,2.5399999999999997e-05
1996,2.4e-05
1997,2.4299999999999998e-05
1998,3.04e-05
1999,3.66e-05
2000,3.91e-05
2001,3.31e-05
2002,9.97e-06
2003,9.5e-06
2004,1.15e-05
2005,1.3e-05
2006,8.789999999999999e-06
2007,3.09e-06
2008,2.62e-06
2009,2.44e-06
2010,3.01e-06
2011,2.38e-06
2012,2.35e-06
2013,2.47e-06
2014,2.2e-06
2015,3.06e-06
2016,2.79e-06
2017,2.5899999999999998e-06
2018,2.48e-06