year,IPC2
1850,3.5700000000000003e-11
1851,3.5700000000000003e-11
1852,3.5700000000000003e-11
1853,3.5700000000000003e-11
1854,3.5700000000000003e-11
1855,3.5700000000000003e-11
1856,3.5700000000000003e-11
1857,3.5700000000000003e-11
1858,3.5700000000000003e-11
1859,3.5700000000000003e-11
1860,3.5700000000000003e-11
1861,3.5700000000000003e-11
1862,3.5700000000000003e-11
1863,3.5700000000000003e-11
1864,3.5700000000000003e-11
1865,3.58e-11
1866,3.58e-11
1867,3.58e-11
1868,3.58e-11
1869,3.58e-11
1870,3.58e-11
1871,3.58e-11
1872,3.58e-11
1873,3.58e-11
1874,3.58e-11
1875,3.58e-11
1876,3.58e-11
1877,3.58e-11
1878,3.58e-11
1879,3.58e-11
1880,3.58e-11
1881,3.58e-11
1882,3.58e-11
1883,3.58e-11
1884,3.58e-11
1885,3.58e-11
1886,3.58e-11
1887,3.58e-11
1888,3.58e-11
1889,3.58e-11
1890,3.58e-11
1891,4.09e-11
1892,5.52e-11
1893,7.67e-11
1894,1.04e-10
1895,1.35e-10
1896,1.67e-10
1897,1.9999999999999998e-10
1898,2.32e-10
1899,2.6e-10
1900,2.83e-10
1901,3.02e-10
1902,3.19e-10
1903,3.3500000000000003e-10
1904,3.5e-10
1905,3.65e-10
1906,3.8000000000000003e-10
1907,3.95e-10
1908,4.1100000000000003e-10
1909,4.2899999999999997e-10
1910,4.49e-10
1911,4.7e-10
1912,4.93e-10
1913,5.17e-10
1914,5.43e-10
1915,5.700000000000001e-10
1916,5.98e-10
1917,6.28e-10
1918,6.59e-10
1919,6.92e-10
1920,7.26e-10
1921,6.62e-06
1922,2.46e-05
1923,5.11e-05
1924,8.33e-05
1925,0.000118
1926,0.000153
1927,0.000185
1928,0.000212
1929,0.00023
1930,0.000237
1931,0.000231
1932,0.000217
1933,0.000195
1934,0.00016900000000000002
1935,0.00014099999999999998
1936,0.00011300000000000001
1937,8.669999999999999e-05
1938,6.53e-05
1939,5.0799999999999995e-05
1940,4.5400000000000006e-05
1941,4.6399999999999996e-05
1942,4.92e-05
1943,5.35e-05
1944,5.92e-05
1945,6.6e-05
1946,7.37e-05
1947,8.2e-05
1948,9.06e-05
1949,9.94e-05
1950,0.000108
1951,0.00011700000000000001
1952,0.000128
1953,0.00013900000000000002
1954,0.00015099999999999998
1955,0.000165
1956,0.000179
1957,0.000195
1958,0.000211
1959,0.000229
1960,0.000248
1961,0.00026900000000000003
1962,0.000294
1963,0.000322
1964,0.000354
1965,0.000389
1966,0.00042699999999999997
1967,0.00046800000000000005
1968,0.0005110000000000001
1969,0.0005570000000000001
1970,0.000555
1971,0.00332
1972,0.00656
1973,0.014199999999999999
1974,0.0189
1975,0.0298
1976,0.0407
1977,0.0487
1978,0.055799999999999995
1979,0.0678
1980,0.07859999999999999
1981,0.072
1982,0.0702
1983,0.0676
1984,0.0787
1985,0.0864
1986,0.0955
1987,0.105
1988,0.109
1989,0.126
1990,0.131
1991,0.154
1992,0.171
1993,0.17
1994,0.167
1995,0.16
1996,0.146
1997,0.127
1998,0.108
1999,0.353
2000,0.234
2001,0.548
2002,0.694
2003,0.58
2004,0.69
2005,0.792
2006,0.856
2007,0.953
2008,1.06
2009,0.942
2010,0.993
2011,1.23
2012,1.3
2013,1.38
2014,1.46
2015,1.54
2016,1.62
2017,1.7
2018,1.78