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
1921,1.99e-09
1922,7.39e-09
1923,1.5400000000000002e-08
1924,2.5000000000000002e-08
1925,3.55e-08
1926,4.61e-08
1927,5.5699999999999996e-08
1928,6.370000000000001e-08
1929,6.91e-08
1930,7.11e-08
1931,6.95e-08
1932,6.51e-08
1933,5.8699999999999996e-08
1934,5.09e-08
1935,4.24e-08
1936,3.39e-08
1937,2.5999999999999998e-08
1938,1.96e-08
1939,1.5299999999999998e-08
1940,1.3600000000000001e-08
1941,1.39e-08
1942,1.47e-08
1943,1.59e-08
1944,1.7499999999999998e-08
1945,1.9400000000000002e-08
1946,2.16e-08
1947,2.3900000000000002e-08
1948,2.64e-08
1949,2.89e-08
1950,3.1399999999999997e-08
1951,3.41e-08
1952,3.7e-08
1953,4.03e-08
1954,4.39e-08
1955,4.7800000000000005e-08
1956,5.2099999999999997e-08
1957,5.66e-08
1958,6.15e-08
1959,6.68e-08
1960,7.229999999999999e-08
1961,7.86e-08
1962,8.6e-08
1963,9.44e-08
1964,1.0399999999999999e-07
1965,1.14e-07
1966,1.26e-07
1967,1.38e-07
1968,1.5100000000000002e-07
1969,1.64e-07
1970,1.7899999999999997e-07
1971,1.9599999999999998e-07
1972,2.16e-07
1973,2.4000000000000003e-07
1974,2.65e-07
1975,2.9300000000000004e-07
1976,3.21e-07
1977,3.5e-07
1978,3.78e-07
1979,4.05e-07
1980,4.2900000000000004e-07
1981,4.53e-07
1982,4.75e-07
1983,4.970000000000001e-07
1984,5.19e-07
1985,5.42e-07
1986,5.65e-07
1987,5.89e-07
1988,6.149999999999999e-07
1989,6.43e-07
1990,6.41e-07
1991,1.89e-06
1992,4.51e-06
1993,1.7999999999999997e-05
1994,4.27e-05
1995,9.59e-05
1996,0.000192
1997,0.00031
1998,0.000509
1999,0.000803
2000,0.0012900000000000001
2001,0.00271
2002,0.00477
2003,0.00744
2004,0.0106
2005,0.0136
2006,0.0158
2007,0.0184
2008,0.0209
2009,0.023399999999999997
2010,0.0258
2011,0.0258
2012,0.027800000000000002
2013,0.0298
2014,0.0318
2015,0.0338
2016,0.0358
2017,0.0378
2018,0.039799999999999995