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
1960,1.8899999999999997e-23
1961,9.350000000000001e-09
1962,1.8700000000000002e-08
1963,2.8e-08
1964,3.7400000000000004e-08
1965,4.6699999999999995e-08
1966,5.61e-08
1967,6.54e-08
1968,7.480000000000001e-08
1969,8.409999999999999e-08
1970,9.35e-08
1971,1.03e-07
1972,1.12e-07
1973,1.22e-07
1974,1.3100000000000002e-07
1975,1.3999999999999998e-07
1976,1.5e-07
1977,1.5899999999999998e-07
1978,1.68e-07
1979,1.8200000000000002e-07
1980,2.0000000000000002e-07
1981,2.22e-07
1982,2.74e-07
1983,3.53e-07
1984,4.2099999999999997e-07
1985,4.73e-07
1986,5.119999999999999e-07
1987,5.83e-07
1988,6.54e-07
1989,7.35e-07
1990,1.8600000000000002e-06
1991,2.2799999999999998e-06
1992,2.56e-06
1993,3.1600000000000002e-06
1994,4.07e-06
1995,4.59e-06
1996,4.99e-06
1997,5.0099999999999995e-06
1998,5.6299999999999995e-06
1999,7.820000000000001e-06
2000,8.449999999999999e-06
2001,9.7e-06
2002,2.3199999999999998e-05
2003,2.7e-05
2004,4e-05
2005,5.16e-05
2006,5.5100000000000004e-05
2007,6.22e-05
2008,6.94e-05
2009,7.74e-05
2010,8.649999999999999e-05
2011,9.35e-05
2012,8.400000000000001e-05
2013,8.02e-05
2014,6.99e-05
2015,5.99e-05
2016,6.1e-05
2017,5.8700000000000004e-05
2018,5.71e-05