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
1960,7.840000000000001e-24
1961,8.53e-09
1962,1.7099999999999998e-08
1963,2.5599999999999998e-08
1964,3.41e-08
1965,4.26e-08
1966,5.1199999999999995e-08
1967,5.97e-08
1968,6.82e-08
1969,7.669999999999999e-08
1970,8.53e-08
1971,9.38e-08
1972,1.02e-07
1973,1.11e-07
1974,1.1900000000000001e-07
1975,1.2799999999999998e-07
1976,1.36e-07
1977,1.45e-07
1978,1.53e-07
1979,1.62e-07
1980,1.71e-07
1981,1.7899999999999997e-07
1982,1.88e-07
1983,1.9599999999999998e-07
1984,2.05e-07
1985,2.13e-07
1986,2.22e-07
1987,2.3e-07
1988,2.39e-07
1989,2.47e-07
1990,2.5099999999999996e-07
1991,2.8499999999999997e-07
1992,3.19e-07
1993,4.39e-07
1994,6e-07
1995,7.71e-07
1996,1.03e-06
1997,1.01e-06
1998,1.38e-06
1999,2.4e-06
2000,2.27e-06
2001,2.84e-06
2002,5.94e-06
2003,7.54e-06
2004,8.41e-06
2005,1.07e-05
2006,1.2e-05
2007,1.3599999999999999e-05
2008,1.53e-05
2009,1.72e-05
2010,1.93e-05
2011,1.63e-05
2012,1.73e-05
2013,1.8200000000000002e-05
2014,1.92e-05
2015,2.01e-05
2016,2.11e-05
2017,2.2e-05
2018,2.3e-05