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
1941,4.8500000000000004e-09
1942,1.84e-08
1943,3.91e-08
1944,6.54e-08
1945,9.58e-08
1946,1.29e-07
1947,1.6300000000000002e-07
1948,1.9599999999999998e-07
1949,2.28e-07
1950,2.5599999999999996e-07
1951,2.81e-07
1952,3.07e-07
1953,3.32e-07
1954,3.5799999999999995e-07
1955,3.84e-07
1956,4.09e-07
1957,4.35e-07
1958,4.6e-07
1959,4.86e-07
1960,5.119999999999999e-07
1961,5.36e-07
1962,5.57e-07
1963,5.76e-07
1964,5.95e-07
1965,6.149999999999999e-07
1966,6.37e-07
1967,6.620000000000001e-07
1968,6.91e-07
1969,7.27e-07
1970,7.22e-07
1971,9.16e-07
1972,8.189999999999999e-07
1973,1.13e-06
1974,9.1e-07
1975,1.32e-06
1976,1.74e-06
1977,2.04e-06
1978,2.41e-06
1979,3.0799999999999997e-06
1980,3.21e-06
1981,2.99e-06
1982,3.21e-06
1983,3e-06
1984,3.41e-06
1985,3.58e-06
1986,3.77e-06
1987,3.9399999999999995e-06
1988,3.76e-06
1989,3.9300000000000005e-06
1990,6.01e-06
1991,6.11e-06
1992,6.2e-06
1993,5.29e-06
1994,4.69e-06
1995,4.09e-06
1996,3.95e-06
1997,5.47e-06
1998,6.7e-06
1999,6.15e-06
2000,6.67e-06
2001,6.62e-06
2002,7.06e-06
2003,7.28e-06
2004,8.32e-06
2005,9.090000000000001e-06
2006,8.64e-06
2007,7.820000000000001e-06
2008,1.0500000000000001e-05
2009,8.02e-06
2010,6.64e-06
2011,7.190000000000001e-06
2012,9.57e-06
2013,1.15e-05
2014,1.17e-05
2015,1.15e-05
2016,9.33e-06
2017,8.9e-06
2018,6.89e-06