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
1961,5.52e-10
1962,1.1000000000000001e-09
1963,1.66e-09
1964,2.21e-09
1965,2.76e-09
1966,3.31e-09
1967,3.86e-09
1968,4.41e-09
1969,4.97e-09
1970,5.52e-09
1971,6.07e-09
1972,6.62e-09
1973,7.17e-09
1974,7.72e-09
1975,8.28e-09
1976,8.83e-09
1977,9.38e-09
1978,9.93e-09
1979,1.05e-08
1980,1.1e-08
1981,1.1600000000000001e-08
1982,1.2099999999999999e-08
1983,1.27e-08
1984,1.32e-08
1985,1.38e-08
1986,1.43e-08
1987,1.49e-08
1988,1.5400000000000002e-08
1989,1.5999999999999998e-08
1990,1.5999999999999998e-08
1991,2e-08
1992,2.5999999999999998e-08
1993,3.1999999999999995e-08
1994,4e-08
1995,5.0000000000000004e-08
1996,5.0000000000000004e-08
1997,4.4e-08
1998,4.8e-08
1999,9.2e-08
2000,1.02e-07
2001,6.8e-08
2002,1.26e-07
2003,1.3200000000000002e-07
2004,1.18e-07
2005,1.64e-07
2006,1.65e-07
2007,1.7799999999999998e-07
2008,1.92e-07
2009,2.06e-07
2010,2.21e-07
2011,2.43e-07
2012,2.68e-07
2013,2.94e-07
2014,3.24e-07
2015,3.5599999999999996e-07
2016,3.9199999999999996e-07
2017,4.3100000000000003e-07
2018,4.74e-07