year,IPC2
1850,8.879999999999999e-09
1851,8.879999999999999e-09
1852,8.879999999999999e-09
1853,8.879999999999999e-09
1854,8.879999999999999e-09
1855,8.879999999999999e-09
1856,8.879999999999999e-09
1857,8.879999999999999e-09
1858,8.879999999999999e-09
1859,8.879999999999999e-09
1860,8.879999999999999e-09
1861,8.879999999999999e-09
1862,8.879999999999999e-09
1863,8.879999999999999e-09
1864,8.879999999999999e-09
1865,8.879999999999999e-09
1866,8.879999999999999e-09
1867,8.879999999999999e-09
1868,8.879999999999999e-09
1869,8.879999999999999e-09
1870,8.879999999999999e-09
1871,8.879999999999999e-09
1872,8.879999999999999e-09
1873,8.879999999999999e-09
1874,8.879999999999999e-09
1875,8.879999999999999e-09
1876,8.879999999999999e-09
1877,8.879999999999999e-09
1878,8.879999999999999e-09
1879,8.879999999999999e-09
1880,8.879999999999999e-09
1881,8.879999999999999e-09
1882,8.879999999999999e-09
1883,8.879999999999999e-09
1884,8.889999999999999e-09
1885,8.889999999999999e-09
1886,8.889999999999999e-09
1887,8.889999999999999e-09
1888,8.889999999999999e-09
1889,8.889999999999999e-09
1890,8.889999999999999e-09
1891,1.02e-08
1892,1.3699999999999999e-08
1893,1.91e-08
1894,2.58e-08
1895,3.34e-08
1896,4.16e-08
1897,4.9799999999999996e-08
1898,5.76e-08
1899,6.46e-08
1900,7.03e-08
1901,7.5e-08
1902,7.92e-08
1903,8.32e-08
1904,8.69e-08
1905,9.06e-08
1906,9.43e-08
1907,9.81e-08
1908,1.02e-07
1909,1.07e-07
1910,1.11e-07
1911,1.17e-07
1912,1.22e-07
1913,1.2799999999999998e-07
1914,1.35e-07
1915,1.41e-07
1916,1.49e-07
1917,1.56e-07
1918,1.64e-07
1919,1.72e-07
1920,1.8000000000000002e-07
1921,2.1900000000000002e-07
1922,3.1e-07
1923,4.43e-07
1924,6.089999999999999e-07
1925,7.97e-07
1926,9.970000000000002e-07
1927,1.2e-06
1928,1.39e-06
1929,1.57e-06
1930,1.71e-06
1931,1.84e-06
1932,1.96e-06
1933,2.0699999999999997e-06
1934,2.19e-06
1935,2.3e-06
1936,2.4e-06
1937,2.51e-06
1938,2.62e-06
1939,2.74e-06
1940,2.8500000000000002e-06
1941,2.98e-06
1942,3.1e-06
1943,3.23e-06
1944,3.36e-06
1945,3.5100000000000003e-06
1946,3.66e-06
1947,3.82e-06
1948,3.98e-06
1949,4.16e-06
1950,4.36e-06
1951,4.57e-06
1952,4.79e-06
1953,5.04e-06
1954,5.31e-06
1955,5.58e-06
1956,5.8700000000000005e-06
1957,6.18e-06
1958,6.49e-06
1959,6.81e-06
1960,7.13e-06
1961,7.49e-06
1962,7.889999999999999e-06
1963,8.33e-06
1964,8.8e-06
1965,9.26e-06
1966,9.72e-06
1967,1.02e-05
1968,1.06e-05
1969,1.09e-05
1970,1.09e-05
1971,0.0012
1972,0.0024
1973,0.0059299999999999995
1974,0.0089
1975,0.0114
1976,0.016
1977,0.0172
1978,0.023
1979,0.030899999999999997
1980,0.0378
1981,0.039
1982,0.0409
1983,0.0518
1984,0.0756
1985,0.0629
1986,0.078
1987,0.0965
1988,0.134
1989,0.144
1990,0.146
1991,0.149
1992,0.153
1993,0.196
1994,0.22
1995,0.276
1996,0.315
1997,0.359
1998,0.398
1999,0.521
2000,0.496
2001,0.883
2002,0.957
2003,1.05
2004,0.976
2005,1.01
2006,1.2
2007,1.29
2008,1.38
2009,0.95
2010,0.988
2011,0.959
2012,0.931
2013,1.25
2014,1.29
2015,1.33
2016,1.37
2017,1.41
2018,1.45