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
1960,3.1400000000000003e-24
1961,4.87e-10
1962,9.74e-10
1963,1.46e-09
1964,1.95e-09
1965,2.44e-09
1966,2.92e-09
1967,3.41e-09
1968,3.9e-09
1969,4.39e-09
1970,4.87e-09
1971,5.3600000000000005e-09
1972,5.85e-09
1973,6.33e-09
1974,6.82e-09
1975,7.310000000000001e-09
1976,7.8e-09
1977,8.28e-09
1978,8.77e-09
1979,9.26e-09
1980,9.74e-09
1981,1.02e-08
1982,1.07e-08
1983,1.12e-08
1984,1.17e-08
1985,1.22e-08
1986,1.27e-08
1987,1.32e-08
1988,1.3600000000000001e-08
1989,1.41e-08
1990,1.46e-08
1991,1.51e-08
1992,1.56e-08
1993,1.61e-08
1994,1.66e-08
1995,1.7099999999999998e-08
1996,1.7499999999999998e-08
1997,1.8e-08
1998,1.85e-08
1999,1.9e-08
2000,1.95e-08
2001,2e-08
2002,1.59e-08
2003,1.3100000000000002e-07
2004,1.3100000000000002e-07
2005,1.05e-07
2006,1.67e-07
2007,1.9599999999999998e-07
2008,2.2599999999999999e-07
2009,2.5900000000000003e-07
2010,2.98e-07
2011,2.2699999999999998e-07
2012,2.4000000000000003e-07
2013,2.53e-07
2014,2.66e-07
2015,2.79e-07
2016,2.9300000000000004e-07
2017,3.06e-07
2018,3.19e-07