year,IPC2
1850,8.899999999999999e-08
1851,8.899999999999999e-08
1852,8.899999999999999e-08
1853,8.899999999999999e-08
1854,8.899999999999999e-08
1855,8.899999999999999e-08
1856,8.899999999999999e-08
1857,8.899999999999999e-08
1858,8.899999999999999e-08
1859,8.899999999999999e-08
1860,8.899999999999999e-08
1861,8.899999999999999e-08
1862,8.899999999999999e-08
1863,8.899999999999999e-08
1864,8.899999999999999e-08
1865,8.899999999999999e-08
1866,8.91e-08
1867,8.91e-08
1868,8.91e-08
1869,8.91e-08
1870,8.91e-08
1871,8.91e-08
1872,8.91e-08
1873,8.91e-08
1874,8.91e-08
1875,8.91e-08
1876,8.91e-08
1877,8.91e-08
1878,8.91e-08
1879,8.91e-08
1880,8.91e-08
1881,8.91e-08
1882,8.91e-08
1883,8.91e-08
1884,8.91e-08
1885,8.91e-08
1886,8.91e-08
1887,8.91e-08
1888,8.92e-08
1889,8.92e-08
1890,8.92e-08
1891,1.0399999999999999e-07
1892,1.45e-07
1893,2.0799999999999998e-07
1894,2.8699999999999996e-07
1895,3.76e-07
1896,4.72e-07
1897,5.67e-07
1898,6.59e-07
1899,7.41e-07
1900,8.07e-07
1901,8.620000000000001e-07
1902,9.12e-07
1903,9.58e-07
1904,1e-06
1905,1.04e-06
1906,1.09e-06
1907,1.13e-06
1908,1.1800000000000001e-06
1909,1.2299999999999999e-06
1910,1.29e-06
1911,1.35e-06
1912,1.42e-06
1913,1.49e-06
1914,1.5599999999999999e-06
1915,1.64e-06
1916,1.72e-06
1917,1.81e-06
1918,1.9e-06
1919,1.99e-06
1920,2.09e-06
1921,2.49e-06
1922,3.42e-06
1923,4.78e-06
1924,6.46e-06
1925,8.36e-06
1926,1.0399999999999999e-05
1927,1.24e-05
1928,1.44e-05
1929,1.62e-05
1930,1.77e-05
1931,1.89e-05
1932,2.02e-05
1933,2.14e-05
1934,2.2499999999999998e-05
1935,2.37e-05
1936,2.48e-05
1937,2.6e-05
1938,2.7099999999999998e-05
1939,2.82e-05
1940,2.94e-05
1941,3.06e-05
1942,3.1899999999999996e-05
1943,3.31e-05
1944,3.4500000000000005e-05
1945,3.59e-05
1946,3.74e-05
1947,3.89e-05
1948,4.06e-05
1949,4.24e-05
1950,4.43e-05
1951,4.6399999999999996e-05
1952,4.87e-05
1953,5.1200000000000004e-05
1954,5.39e-05
1955,5.67e-05
1956,5.97e-05
1957,6.27e-05
1958,6.59e-05
1959,6.91e-05
1960,7.240000000000001e-05
1961,7.6e-05
1962,8.010000000000001e-05
1963,8.46e-05
1964,8.93e-05
1965,9.4e-05
1966,9.87e-05
1967,0.000103
1968,0.000107
1969,0.000111
1970,0.000204
1971,0.000202
1972,0.000252
1973,0.00040300000000000004
1974,0.000408
1975,0.000494
1976,0.0005819999999999999
1977,0.000705
1978,0.0007840000000000001
1979,0.00101
1980,0.00123
1981,0.00108
1982,0.00108
1983,0.00148
1984,0.0014299999999999998
1985,0.00195
1986,0.0023
1987,0.00239
1988,0.0024700000000000004
1989,0.0025099999999999996
1990,0.00254
1991,0.00282
1992,0.00299
1993,0.00281
1994,0.00271
1995,0.00257
1996,0.0025
1997,0.0016799999999999999
1998,0.00188
1999,0.0016699999999999998
2000,0.00122
2001,0.000955
2002,0.00113
2003,0.00114
2004,0.00103
2005,0.0010400000000000001
2006,0.00102
2007,0.000982
2008,0.000957
2009,0.000683
2010,0.0006360000000000001
2011,0.000524
2012,0.0005430000000000001
2013,0.000472
2014,0.000345
2015,0.000275
2016,0.000285
2017,0.000223
2018,0.000161