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
1941,5.11e-09
1942,1.9400000000000002e-08
1943,4.1100000000000004e-08
1944,6.880000000000001e-08
1945,1.01e-07
1946,1.36e-07
1947,1.71e-07
1948,2.07e-07
1949,2.4000000000000003e-07
1950,2.69e-07
1951,2.96e-07
1952,3.2299999999999997e-07
1953,3.5e-07
1954,3.77e-07
1955,4.04e-07
1956,4.3100000000000003e-07
1957,4.58e-07
1958,4.85e-07
1959,5.119999999999999e-07
1960,5.389999999999999e-07
1961,5.64e-07
1962,5.860000000000001e-07
1963,6.06e-07
1964,6.26e-07
1965,6.47e-07
1966,6.7e-07
1967,6.970000000000001e-07
1968,7.280000000000001e-07
1969,1.4499999999999999e-06
1970,2.5899999999999998e-06
1971,3.99e-06
1972,3.63e-06
1973,5.420000000000001e-06
1974,4.139999999999999e-06
1975,6.47e-06
1976,9.19e-06
1977,1.15e-05
1978,1.35e-05
1979,1.73e-05
1980,1.68e-05
1981,1.88e-05
1982,2.24e-05
1983,2.22e-05
1984,2.3e-05
1985,2.59e-05
1986,2.94e-05
1987,3.29e-05
1988,3.43e-05
1989,3.6400000000000004e-05
1990,3.7199999999999996e-05
1991,3.56e-05
1992,3.5999999999999994e-05
1993,3.17e-05
1994,3.43e-05
1995,3.73e-05
1996,4.0300000000000004e-05
1997,4.27e-05
1998,4.3700000000000005e-05
1999,3.74e-05
2000,3.83e-05
2001,4.41e-05
2002,4.1099999999999996e-05
2003,3.11e-05
2004,2.77e-05
2005,2.6700000000000002e-05
2006,2.8899999999999998e-05
2007,2.99e-05
2008,2.94e-05
2009,3.07e-05
2010,3.2099999999999994e-05
2011,3.5999999999999994e-05
2012,3.63e-05
2013,3.44e-05
2014,2.93e-05
2015,3.85e-05
2016,3.26e-05
2017,3.4e-05
2018,3.6400000000000004e-05