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
1941,1.7099999999999999e-09
1942,6.48e-09
1943,1.38e-08
1944,2.3e-08
1945,3.3800000000000005e-08
1946,4.5399999999999996e-08
1947,5.74e-08
1948,6.92e-08
1949,8.02e-08
1950,9.009999999999999e-08
1951,9.91e-08
1952,1.08e-07
1953,1.17e-07
1954,1.26e-07
1955,1.35e-07
1956,1.44e-07
1957,1.53e-07
1958,1.62e-07
1959,1.71e-07
1960,1.8000000000000002e-07
1961,1.89e-07
1962,1.9599999999999998e-07
1963,2.03e-07
1964,2.1e-07
1965,2.17e-07
1966,2.24e-07
1967,2.33e-07
1968,2.44e-07
1969,3.72e-07
1970,5.45e-07
1971,8.109999999999999e-07
1972,7.799999999999999e-07
1973,1.03e-06
1974,7.590000000000001e-07
1975,1.25e-06
1976,1.68e-06
1977,2.03e-06
1978,2.4599999999999997e-06
1979,2.98e-06
1980,2.92e-06
1981,3.24e-06
1982,3.7e-06
1983,4.11e-06
1984,4.04e-06
1985,5.199999999999999e-06
1986,5.89e-06
1987,6.09e-06
1988,5.97e-06
1989,5.81e-06
1990,6.799999999999999e-06
1991,7.2e-06
1992,8.72e-06
1993,8.99e-06
1994,1.0500000000000001e-05
1995,1.02e-05
1996,7.34e-06
1997,7.860000000000001e-06
1998,7.25e-06
1999,6.53e-06
2000,6.38e-06
2001,5.55e-06
2002,6.26e-06
2003,7.0200000000000006e-06
2004,7.98e-06
2005,8.99e-06
2006,9.610000000000001e-06
2007,1.02e-05
2008,1.08e-05
2009,1.25e-05
2010,1.1900000000000001e-05
2011,1.31e-05
2012,2.2e-05
2013,2.5399999999999997e-05
2014,2.62e-05
2015,2.06e-05
2016,1.77e-05
2017,1.29e-05
2018,1.25e-05