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
1921,5.7099999999999995e-06
1922,1.54e-05
1923,2.96e-05
1924,4.6899999999999995e-05
1925,6.57e-05
1926,8.48e-05
1927,0.000102
1928,0.00011700000000000001
1929,0.000128
1930,0.000132
1931,0.000131
1932,0.000125
1933,0.000116
1934,0.00010499999999999999
1935,9.21e-05
1936,7.950000000000001e-05
1937,6.8e-05
1938,5.88e-05
1939,5.2900000000000005e-05
1940,5.15e-05
1941,5.31e-05
1942,5.5599999999999996e-05
1943,5.89e-05
1944,6.29e-05
1945,6.74e-05
1946,7.240000000000001e-05
1947,7.78e-05
1948,8.350000000000001e-05
1949,8.939999999999999e-05
1950,9.54e-05
1951,0.000102
1952,0.00010899999999999999
1953,0.00011700000000000001
1954,0.000125
1955,0.000134
1956,0.00014399999999999998
1957,0.000155
1958,0.000166
1959,0.000178
1960,0.00019
1961,0.000204
1962,0.00022
1963,0.00023799999999999998
1964,0.000257
1965,0.000279
1966,0.00030199999999999997
1967,0.000326
1968,0.00035
1969,0.000376
1970,0.00053
1971,0.0005610000000000001
1972,0.000632
1973,0.000859
1974,0.0009270000000000001
1975,0.0009739999999999999
1976,0.00117
1977,0.00139
1978,0.00156
1979,0.00184
1980,0.00214
1981,0.0020800000000000003
1982,0.00206
1983,0.00262
1984,0.00267
1985,0.0032400000000000003
1986,0.00372
1987,0.00391
1988,0.00428
1989,0.00449
1990,0.00445
1991,0.00498
1992,0.00555
1993,0.00556
1994,0.00534
1995,0.00504
1996,0.00414
1997,0.00366
1998,0.0028399999999999996
1999,0.00396
2000,0.0024
2001,0.0025299999999999997
2002,0.00309
2003,0.0034300000000000003
2004,0.00409
2005,0.0044
2006,0.00579
2007,0.00657
2008,0.00733
2009,0.00753
2010,0.00895
2011,0.00827
2012,0.009130000000000001
2013,0.00994
2014,0.0107
2015,0.0116
2016,0.012
2017,0.0127
2018,0.013300000000000001