year,IPC2
1850,6.990000000000001e-08
1851,6.990000000000001e-08
1852,6.990000000000001e-08
1853,6.990000000000001e-08
1854,6.990000000000001e-08
1855,6.990000000000001e-08
1856,6.990000000000001e-08
1857,6.990000000000001e-08
1858,6.990000000000001e-08
1859,6.990000000000001e-08
1860,6.990000000000001e-08
1861,6.990000000000001e-08
1862,6.990000000000001e-08
1863,6.990000000000001e-08
1864,6.990000000000001e-08
1865,6.990000000000001e-08
1866,6.990000000000001e-08
1867,6.990000000000001e-08
1868,6.990000000000001e-08
1869,6.990000000000001e-08
1870,6.990000000000001e-08
1871,6.990000000000001e-08
1872,6.990000000000001e-08
1873,6.990000000000001e-08
1874,6.990000000000001e-08
1875,6.990000000000001e-08
1876,6.990000000000001e-08
1877,6.990000000000001e-08
1878,6.990000000000001e-08
1879,6.990000000000001e-08
1880,6.990000000000001e-08
1881,6.990000000000001e-08
1882,6.990000000000001e-08
1883,6.990000000000001e-08
1884,6.990000000000001e-08
1885,6.990000000000001e-08
1886,6.999999999999999e-08
1887,6.999999999999999e-08
1888,6.999999999999999e-08
1889,6.999999999999999e-08
1890,6.999999999999999e-08
1891,8.17e-08
1892,1.14e-07
1893,1.6300000000000002e-07
1894,2.25e-07
1895,2.9500000000000003e-07
1896,3.7e-07
1897,4.45e-07
1898,5.17e-07
1899,5.81e-07
1900,6.34e-07
1901,6.769999999999999e-07
1902,7.159999999999999e-07
1903,7.52e-07
1904,7.86e-07
1905,8.2e-07
1906,8.54e-07
1907,8.890000000000001e-07
1908,9.26e-07
1909,9.67e-07
1910,1.01e-06
1911,1.06e-06
1912,1.1100000000000002e-06
1913,1.17e-06
1914,1.2299999999999999e-06
1915,1.29e-06
1916,1.35e-06
1917,1.42e-06
1918,1.49e-06
1919,1.57e-06
1920,1.64e-06
1921,1.96e-06
1922,2.69e-06
1923,3.7499999999999997e-06
1924,5.07e-06
1925,6.570000000000001e-06
1926,8.16e-06
1927,9.77e-06
1928,1.1299999999999999e-05
1929,1.2699999999999999e-05
1930,1.3899999999999999e-05
1931,1.49e-05
1932,1.58e-05
1933,1.68e-05
1934,1.77e-05
1935,1.8599999999999998e-05
1936,1.95e-05
1937,2.04e-05
1938,2.13e-05
1939,2.22e-05
1940,2.31e-05
1941,2.51e-05
1942,2.9e-05
1943,3.4500000000000005e-05
1944,4.13e-05
1945,4.9000000000000005e-05
1946,5.74e-05
1947,6.6e-05
1948,7.47e-05
1949,8.29e-05
1950,9.049999999999999e-05
1951,9.769999999999999e-05
1952,0.00010499999999999999
1953,0.00011300000000000001
1954,0.00011999999999999999
1955,0.000128
1956,0.000136
1957,0.00014399999999999998
1958,0.000152
1959,0.00016
1960,0.00016800000000000002
1961,0.000176
1962,0.000184
1963,0.000192
1964,0.0002
1965,0.000208
1966,0.000216
1967,0.000225
1968,0.000235
1969,0.000245
1970,0.000257
1971,0.000277
1972,0.00031
1973,0.000354
1974,0.000408
1975,0.000467
1976,0.000531
1977,0.000596
1978,0.00066
1979,0.0007199999999999999
1980,0.000775
1981,0.00083
1982,0.000893
1983,0.000959
1984,0.00103
1985,0.0011
1986,0.00116
1987,0.00123
1988,0.0012900000000000001
1989,0.00138
1990,0.00163
1991,0.00186
1992,0.00226
1993,0.0039700000000000004
1994,0.00698
1995,0.0128
1996,0.020399999999999998
1997,0.0272
1998,0.0366
1999,0.0487
2000,0.0613
2001,0.0732
2002,0.0853
2003,0.09670000000000001
2004,0.109
2005,0.121
2006,0.136
2007,0.148
2008,0.16
2009,0.169
2010,0.175
2011,0.185
2012,0.193
2013,0.204
2014,0.218
2015,0.221
2016,0.216
2017,0.228
2018,0.222