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
1941,1.84e-08
1942,6.98e-08
1943,1.48e-07
1944,2.48e-07
1945,3.63e-07
1946,4.88e-07
1947,6.170000000000001e-07
1948,7.44e-07
1949,8.64e-07
1950,9.7e-07
1951,1.07e-06
1952,1.16e-06
1953,1.26e-06
1954,1.3600000000000001e-06
1955,1.46e-06
1956,1.55e-06
1957,1.65e-06
1958,1.75e-06
1959,1.84e-06
1960,1.94e-06
1961,2.03e-06
1962,2.1099999999999997e-06
1963,2.19e-06
1964,2.26e-06
1965,2.33e-06
1966,2.4199999999999997e-06
1967,2.51e-06
1968,2.62e-06
1969,2.76e-06
1970,2.99e-06
1971,4.28e-06
1972,4.0200000000000005e-06
1973,5.24e-06
1974,5.1700000000000005e-06
1975,6.910000000000001e-06
1976,9.24e-06
1977,1.1599999999999999e-05
1978,1.4200000000000001e-05
1979,1.8100000000000003e-05
1980,2.12e-05
1981,2.48e-05
1982,3.04e-05
1983,3.27e-05
1984,3.89e-05
1985,4.18e-05
1986,4.84e-05
1987,5.67e-05
1988,5.94e-05
1989,6.19e-05
1990,7.12e-05
1991,6.75e-05
1992,7.46e-05
1993,7.17e-05
1994,8.68e-05
1995,9.389999999999999e-05
1996,9.03e-05
1997,2.36e-05
1998,1.3e-05
1999,6.75e-06
2000,6.3299999999999995e-06
2001,6.12e-06
2002,5.11e-06
2003,4.49e-06
2004,3.969999999999999e-06
2005,3.99e-06
2006,3.3800000000000002e-06
2007,3.48e-06
2008,3.8400000000000005e-06
2009,4.1000000000000006e-06
2010,4.6e-06
2011,4.8e-06
2012,4.890000000000001e-06
2013,5.15e-06
2014,4.18e-06
2015,4.07e-06
2016,4.25e-06
2017,4.45e-06
2018,4.17e-06