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
1921,3.32e-11
1922,1.2300000000000001e-10
1923,2.56e-10
1924,4.18e-10
1925,5.94e-10
1926,7.689999999999999e-10
1927,9.31e-10
1928,1.06e-09
1929,1.15e-09
1930,1.19e-09
1931,1.16e-09
1932,1.09e-09
1933,9.8e-10
1934,8.500000000000001e-10
1935,7.08e-10
1936,5.66e-10
1937,4.35e-10
1938,3.28e-10
1939,2.55e-10
1940,2.2800000000000001e-10
1941,2.32e-10
1942,2.4600000000000003e-10
1943,2.66e-10
1944,2.9299999999999997e-10
1945,3.25e-10
1946,3.61e-10
1947,3.9999999999999996e-10
1948,4.41e-10
1949,4.83e-10
1950,5.249999999999999e-10
1951,5.69e-10
1952,6.179999999999999e-10
1953,6.73e-10
1954,7.330000000000001e-10
1955,7.99e-10
1956,8.7e-10
1957,9.46e-10
1958,1.0300000000000002e-09
1959,1.12e-09
1960,1.2100000000000002e-09
1961,1.31e-09
1962,1.44e-09
1963,1.58e-09
1964,1.74e-09
1965,1.91e-09
1966,2.0999999999999998e-09
1967,2.3e-09
1968,2.52e-09
1969,2.75e-09
1970,2.9900000000000002e-09
1971,3.27e-09
1972,3.61e-09
1973,3.9999999999999994e-09
1974,4.43e-09
1975,4.8899999999999995e-09
1976,5.3600000000000005e-09
1977,5.84e-09
1978,6.31e-09
1979,6.76e-09
1980,7.17e-09
1981,7.56e-09
1982,7.94e-09
1983,8.31e-09
1984,8.67e-09
1985,9.05e-09
1986,9.429999999999999e-09
1987,9.84e-09
1988,1.03e-08
1989,1.07e-08
1990,1.07e-08
1991,3.4199999999999995e-08
1992,8.12e-08
1993,3.41e-07
1994,8.580000000000001e-07
1995,1.71e-06
1996,2.57e-06
1997,4.270000000000001e-06
1998,6.84e-06
1999,1.02e-05
2000,0.00609
2001,0.010199999999999999
2002,0.0136
2003,0.015099999999999999
2004,0.027100000000000003
2005,0.039200000000000006
2006,0.0731
2007,0.0923
2008,0.109
2009,0.131
2010,0.144
2011,0.169
2012,0.199
2013,0.216
2014,0.232
2015,0.249
2016,0.264
2017,0.318
2018,0.357