year,IPC2
1850,1.2499999999999998e-10
1851,1.2499999999999998e-10
1852,1.2499999999999998e-10
1853,1.2499999999999998e-10
1854,1.2499999999999998e-10
1855,1.2499999999999998e-10
1856,1.2499999999999998e-10
1857,1.2499999999999998e-10
1858,1.2499999999999998e-10
1859,1.2499999999999998e-10
1860,1.2499999999999998e-10
1861,1.2499999999999998e-10
1862,1.2499999999999998e-10
1863,1.2499999999999998e-10
1864,1.2499999999999998e-10
1865,1.2499999999999998e-10
1866,1.2499999999999998e-10
1867,1.2499999999999998e-10
1868,1.2499999999999998e-10
1869,1.2499999999999998e-10
1870,1.2499999999999998e-10
1871,1.2499999999999998e-10
1872,1.2499999999999998e-10
1873,1.2499999999999998e-10
1874,1.2499999999999998e-10
1875,1.2499999999999998e-10
1876,1.2499999999999998e-10
1877,1.2499999999999998e-10
1878,1.2499999999999998e-10
1879,1.2499999999999998e-10
1880,1.2499999999999998e-10
1881,1.2499999999999998e-10
1882,1.2499999999999998e-10
1883,1.2499999999999998e-10
1884,1.2599999999999998e-10
1885,1.2599999999999998e-10
1886,1.2599999999999998e-10
1887,1.2599999999999998e-10
1888,1.2599999999999998e-10
1889,1.2599999999999998e-10
1890,1.2599999999999998e-10
1891,1.47e-10
1892,2.05e-10
1893,2.9299999999999997e-10
1894,4.04e-10
1895,5.3e-10
1896,6.64e-10
1897,7.99e-10
1898,9.28e-10
1899,1.04e-09
1900,1.1400000000000002e-09
1901,1.2100000000000002e-09
1902,1.2800000000000001e-09
1903,1.35e-09
1904,1.41e-09
1905,1.4699999999999999e-09
1906,1.5299999999999999e-09
1907,1.5999999999999999e-09
1908,1.66e-09
1909,1.73e-09
1910,1.81e-09
1911,1.9e-09
1912,1.9999999999999997e-09
1913,2.0999999999999998e-09
1914,2.2000000000000003e-09
1915,2.31e-09
1916,2.43e-09
1917,2.55e-09
1918,2.6800000000000003e-09
1919,2.81e-09
1920,2.95e-09
1921,3.5099999999999997e-09
1922,4.8199999999999995e-09
1923,6.73e-09
1924,9.099999999999999e-09
1925,1.18e-08
1926,1.46e-08
1927,1.7499999999999998e-08
1928,2.03e-08
1929,2.28e-08
1930,2.4899999999999998e-08
1931,2.6699999999999998e-08
1932,2.84e-08
1933,3.01e-08
1934,3.17e-08
1935,3.34e-08
1936,3.4999999999999996e-08
1937,3.6600000000000003e-08
1938,3.82e-08
1939,3.98e-08
1940,4.1399999999999994e-08
1941,4.85e-08
1942,6.52e-08
1943,8.98e-08
1944,1.21e-07
1945,1.56e-07
1946,1.9499999999999999e-07
1947,2.35e-07
1948,2.74e-07
1949,3.11e-07
1950,3.45e-07
1951,3.76e-07
1952,4.0700000000000003e-07
1953,4.39e-07
1954,4.71e-07
1955,5.04e-07
1956,5.36e-07
1957,5.69e-07
1958,6.009999999999999e-07
1959,6.34e-07
1960,6.669999999999999e-07
1961,6.99e-07
1962,7.280000000000001e-07
1963,7.550000000000001e-07
1964,7.83e-07
1965,8.12e-07
1966,8.419999999999999e-07
1967,8.760000000000001e-07
1968,9.15e-07
1969,9.59e-07
1970,9.67e-07
1971,1.2099999999999998e-06
1972,1.09e-06
1973,1.47e-06
1974,1.2299999999999999e-06
1975,1.73e-06
1976,2.29e-06
1977,2.7200000000000002e-06
1978,3.2599999999999997e-06
1979,4.23e-06
1980,4.47e-06
1981,4.23e-06
1982,4.54e-06
1983,4.270000000000001e-06
1984,4.86e-06
1985,5.0800000000000005e-06
1986,5.39e-06
1987,5.649999999999999e-06
1988,5.43e-06
1989,5.72e-06
1990,8.710000000000001e-06
1991,1.7500000000000002e-05
1992,9.58e-05
1993,0.000208
1994,0.000521
1995,0.00138
1996,0.00174
1997,0.00215
1998,0.00275
1999,0.0033599999999999997
2000,0.00421
2001,0.00513
2002,0.00575
2003,0.0065
2004,0.00738
2005,0.0077
2006,0.00797
2007,0.00869
2008,0.00956
2009,0.00934
2010,0.009800000000000001
2011,0.0101
2012,0.0104
2013,0.0109
2014,0.0108
2015,0.0105
2016,0.0106
2017,0.0108
2018,0.01