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
1961,5.29e-10
1962,1.06e-09
1963,1.59e-09
1964,2.12e-09
1965,2.65e-09
1966,3.18e-09
1967,3.7100000000000002e-09
1968,4.24e-09
1969,4.76e-09
1970,5.2900000000000006e-09
1971,5.82e-09
1972,6.35e-09
1973,6.88e-09
1974,7.41e-09
1975,7.94e-09
1976,8.47e-09
1977,9e-09
1978,9.53e-09
1979,1.01e-08
1980,1.06e-08
1981,1.11e-08
1982,1.1600000000000001e-08
1983,1.22e-08
1984,1.27e-08
1985,1.32e-08
1986,1.38e-08
1987,1.43e-08
1988,1.48e-08
1989,1.5400000000000002e-08
1990,1.59e-08
1991,1.6399999999999998e-08
1992,1.6900000000000002e-08
1993,1.7499999999999998e-08
1994,1.8e-08
1995,1.8e-08
1996,1.5999999999999998e-08
1997,1.2e-08
1998,3.0000000000000004e-08
1999,7.2e-08
2000,6.8e-08
2001,1.06e-07
2002,2.78e-07
2003,3.08e-07
2004,2.68e-07
2005,3.5599999999999996e-07
2006,4.26e-07
2007,4.82e-07
2008,5.38e-07
2009,6e-07
2010,6.7e-07
2011,9.23e-07
2012,8.28e-07
2013,8.54e-07
2014,9.36e-07
2015,9.44e-07
2016,1.13e-06
2017,7.81e-07
2018,7.35e-07