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
1941,4.6399999999999996e-11
1942,1.7599999999999999e-10
1943,3.74e-10
1944,6.25e-10
1945,9.16e-10
1946,1.23e-09
1947,1.5600000000000002e-09
1948,1.88e-09
1949,2.18e-09
1950,2.44e-09
1951,2.69e-09
1952,2.93e-09
1953,3.18e-09
1954,3.4199999999999998e-09
1955,3.67e-09
1956,3.91e-09
1957,4.16e-09
1958,4.4000000000000005e-09
1959,4.65e-09
1960,4.8899999999999995e-09
1961,5.1200000000000005e-09
1962,5.32e-09
1963,5.509999999999999e-09
1964,5.69e-09
1965,5.8799999999999995e-09
1966,6.09e-09
1967,6.33e-09
1968,6.61e-09
1969,6.95e-09
1970,7.36e-09
1971,8.13e-09
1972,9.51e-09
1973,1.14e-08
1974,1.3600000000000001e-08
1975,1.62e-08
1976,1.8899999999999997e-08
1977,2.17e-08
1978,2.44e-08
1979,2.7e-08
1980,2.94e-08
1981,3.18e-08
1982,3.45e-08
1983,3.7400000000000004e-08
1984,4.03e-08
1985,4.32e-08
1986,4.58e-08
1987,4.8099999999999994e-08
1988,4.99e-08
1989,5.11e-08
1990,5.63e-08
1991,6.000000000000001e-08
1992,6.44e-08
1993,6.880000000000001e-08
1994,7.37e-08
1995,7.68e-08
1996,8.53e-08
1997,9.21e-08
1998,9.47e-08
1999,9.840000000000001e-08
2000,1.0399999999999999e-07
2001,1.3e-07
2002,1.57e-07
2003,1.83e-07
2004,2.07e-07
2005,2.33e-07
2006,2.52e-07
2007,2.7e-07
2008,2.8899999999999995e-07
2009,3.07e-07
2010,3.2e-07
2011,3.4000000000000003e-07
2012,3.57e-07
2013,3.73e-07
2014,3.91e-07
2015,4.11e-07
2016,4.26e-07
2017,4.34e-07
2018,4.47e-07