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
1941,4.44e-11
1942,1.68e-10
1943,3.5699999999999996e-10
1944,5.98e-10
1945,8.76e-10
1946,1.1799999999999999e-09
1947,1.49e-09
1948,1.79e-09
1949,2.08e-09
1950,2.34e-09
1951,2.57e-09
1952,2.8e-09
1953,3.0400000000000003e-09
1954,3.27e-09
1955,3.5099999999999997e-09
1956,3.74e-09
1957,3.98e-09
1958,4.21e-09
1959,4.4399999999999996e-09
1960,4.68e-09
1961,4.9e-09
1962,5.0900000000000004e-09
1963,5.27e-09
1964,5.439999999999999e-09
1965,5.62e-09
1966,5.82e-09
1967,6.0499999999999996e-09
1968,6.32e-09
1969,6.65e-09
1970,2.85e-08
1971,6.47e-08
1972,5.47e-08
1973,1.18e-07
1974,1.1900000000000001e-07
1975,1.8000000000000002e-07
1976,2.9300000000000004e-07
1977,4.15e-07
1978,5.54e-07
1979,7.57e-07
1980,9.23e-07
1981,1.93e-06
1982,2.21e-06
1983,2.44e-06
1984,2.82e-06
1985,3.13e-06
1986,2.8500000000000002e-06
1987,2.5300000000000003e-06
1988,2.1e-06
1989,1.62e-06
1990,1.66e-06
1991,1.6299999999999999e-06
1992,1.4400000000000002e-06
1993,1.53e-06
1994,1.5800000000000001e-06
1995,1.57e-06
1996,1.5100000000000002e-06
1997,1.46e-06
1998,1.35e-06
1999,1.2099999999999998e-06
2000,1.13e-06
2001,1.53e-06
2002,1.94e-06
2003,2.35e-06
2004,2.8800000000000004e-06
2005,3.31e-06
2006,3.58e-06
2007,3.76e-06
2008,3.86e-06
2009,4.25e-06
2010,4.23e-06
2011,4.74e-06
2012,4.7200000000000005e-06
2013,5.91e-06
2014,6.25e-06
2015,6.25e-06
2016,6.58e-06
2017,6.910000000000001e-06
2018,7.24e-06