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
1961,1.5800000000000002e-10
1962,3.1600000000000005e-10
1963,4.74e-10
1964,6.320000000000001e-10
1965,7.89e-10
1966,9.47e-10
1967,1.1099999999999999e-09
1968,1.26e-09
1969,1.42e-09
1970,1.58e-09
1971,1.74e-09
1972,1.89e-09
1973,2.0499999999999997e-09
1974,2.21e-09
1975,2.3700000000000003e-09
1976,2.5299999999999997e-09
1977,2.6800000000000003e-09
1978,2.84e-09
1979,3e-09
1980,3.16e-09
1981,3.32e-09
1982,3.47e-09
1983,3.63e-09
1984,3.79e-09
1985,3.950000000000001e-09
1986,4.109999999999999e-09
1987,4.26e-09
1988,4.42e-09
1989,4.58e-09
1990,4.740000000000001e-09
1991,4.8899999999999995e-09
1992,5.05e-09
1993,5.21e-09
1994,5.37e-09
1995,5.5300000000000005e-09
1996,5.68e-09
1997,5.84e-09
1998,6e-09
1999,6e-09
2000,7.999999999999999e-09
2001,1e-08
2002,2e-08
2003,6e-09
2004,6e-09
2005,1.2e-08
2006,9.73e-09
2007,9.56e-09
2008,9.39e-09
2009,9.22e-09
2010,9.06e-09
2011,3.6399999999999995e-08
2012,5.47e-08
2013,8.67e-08
2014,1.46e-07
2015,1.3200000000000002e-07
2016,1.3200000000000002e-07
2017,2.05e-07
2018,1.92e-07