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
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,0.0
1961,2.77e-09
1962,5.54e-09
1963,8.32e-09
1964,1.11e-08
1965,1.39e-08
1966,1.66e-08
1967,1.9400000000000002e-08
1968,2.22e-08
1969,2.4899999999999998e-08
1970,2.77e-08
1971,3.05e-08
1972,3.33e-08
1973,3.6e-08
1974,3.8800000000000003e-08
1975,4.16e-08
1976,4.44e-08
1977,4.71e-08
1978,4.99e-08
1979,5.27e-08
1980,5.54e-08
1981,5.82e-08
1982,6.1e-08
1983,6.38e-08
1984,6.65e-08
1985,6.93e-08
1986,7.21e-08
1987,7.480000000000001e-08
1988,7.760000000000001e-08
1989,8.04e-08
1990,8.32e-08
1991,8.59e-08
1992,8.870000000000001e-08
1993,9.15e-08
1994,9.42e-08
1995,9.7e-08
1996,9.98e-08
1997,1.03e-07
1998,1.05e-07
1999,1.08e-07
2000,2.18e-08
2001,7.86e-08
2002,6.28e-07
2003,7.46e-07
2004,9.86e-07
2005,7.179999999999999e-07
2006,8.18e-07
2007,9.240000000000001e-07
2008,1.03e-06
2009,1.15e-06
2010,1.28e-06
2011,1.1399999999999999e-06
2012,1.2099999999999998e-06
2013,1.2700000000000001e-06
2014,1.33e-06
2015,1.4e-06
2016,1.46e-06
2017,1.52e-06
2018,1.59e-06