year,IPC2
1850,2.29e-06
1851,2.29e-06
1852,2.29e-06
1853,2.29e-06
1854,2.29e-06
1855,2.29e-06
1856,2.29e-06
1857,2.29e-06
1858,2.29e-06
1859,2.29e-06
1860,2.29e-06
1861,2.29e-06
1862,2.29e-06
1863,2.29e-06
1864,2.29e-06
1865,2.29e-06
1866,2.29e-06
1867,2.29e-06
1868,2.29e-06
1869,2.29e-06
1870,2.29e-06
1871,2.29e-06
1872,2.29e-06
1873,2.29e-06
1874,2.29e-06
1875,2.29e-06
1876,2.29e-06
1877,2.29e-06
1878,2.29e-06
1879,2.29e-06
1880,2.29e-06
1881,2.29e-06
1882,2.29e-06
1883,2.29e-06
1884,2.29e-06
1885,2.29e-06
1886,2.29e-06
1887,2.29e-06
1888,2.29e-06
1889,2.29e-06
1890,2.29e-06
1891,2.68e-06
1892,3.7399999999999998e-06
1893,5.35e-06
1894,7.37e-06
1895,9.67e-06
1896,1.21e-05
1897,1.46e-05
1898,1.6899999999999997e-05
1899,1.9e-05
1900,2.0799999999999997e-05
1901,2.22e-05
1902,2.34e-05
1903,2.46e-05
1904,2.58e-05
1905,2.69e-05
1906,2.8e-05
1907,2.91e-05
1908,3.03e-05
1909,3.17e-05
1910,3.31e-05
1911,3.47e-05
1912,3.6400000000000004e-05
1913,3.82e-05
1914,4.02e-05
1915,4.22e-05
1916,4.43e-05
1917,4.65e-05
1918,4.88e-05
1919,5.13e-05
1920,5.38e-05
1921,6.560000000000001e-05
1922,9.37e-05
1923,0.000135
1924,0.000186
1925,0.000243
1926,0.000303
1927,0.000363
1928,0.00041999999999999996
1929,0.00047
1930,0.00051
1931,0.000541
1932,0.00057
1933,0.0005949999999999999
1934,0.000619
1935,0.000642
1936,0.000665
1937,0.0006879999999999999
1938,0.000712
1939,0.0007379999999999999
1940,0.000767
1941,0.000812
1942,0.000882
1943,0.0009739999999999999
1944,0.00108
1945,0.00121
1946,0.00134
1947,0.00148
1948,0.0016200000000000001
1949,0.00175
1950,0.00188
1951,0.0020099999999999996
1952,0.00214
1953,0.00228
1954,0.0024300000000000003
1955,0.00257
1956,0.00272
1957,0.0028799999999999997
1958,0.00304
1959,0.00319
1960,0.0033599999999999997
1961,0.00352
1962,0.0037
1963,0.00387
1964,0.004059999999999999
1965,0.00425
1966,0.00444
1967,0.00464
1968,0.00484
1969,0.005030000000000001
1970,0.00511
1971,0.0051600000000000005
1972,0.00523
1973,0.0053
1974,0.00538
1975,0.00545
1976,0.00553
1977,0.00561
1978,0.005690000000000001
1979,0.00577
1980,0.005849999999999999
1981,0.0059299999999999995
1982,0.006
1983,0.00608
1984,0.00617
1985,0.0062699999999999995
1986,0.00646
1987,0.0067
1988,0.007030000000000001
1989,0.00757
1990,0.007690000000000001
1991,0.00885
1992,0.01
1993,0.0217
1994,0.0455
1995,0.101
1996,0.175
1997,0.228
1998,0.295
1999,0.39
2000,0.501
2001,0.633
2002,0.75
2003,0.898
2004,1.06
2005,1.29
2006,1.43
2007,1.59
2008,1.75
2009,2.94
2010,4.23
2011,4.64
2012,4.83
2013,5.04
2014,5.31
2015,5.68
2016,5.94
2017,6.28
2018,6.45