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
1921,2.36e-07
1922,3.74e-07
1923,5.77e-07
1924,8.270000000000001e-07
1925,1.1100000000000002e-06
1926,1.4e-06
1927,1.68e-06
1928,1.95e-06
1929,2.17e-06
1930,2.33e-06
1931,2.44e-06
1932,2.52e-06
1933,2.58e-06
1934,2.63e-06
1935,2.66e-06
1936,2.7e-06
1937,2.74e-06
1938,2.8e-06
1939,2.87e-06
1940,2.97e-06
1941,6.5e-06
1942,1.61e-05
1943,3.08e-05
1944,4.93e-05
1945,7.08e-05
1946,9.41e-05
1947,0.000118
1948,0.00014199999999999998
1949,0.000164
1950,0.000184
1951,0.000202
1952,0.00022
1953,0.00023799999999999998
1954,0.000257
1955,0.000275
1956,0.00029299999999999997
1957,0.000311
1958,0.00033
1959,0.000348
1960,0.000367
1961,0.00039200000000000004
1962,0.000416
1963,0.000438
1964,0.00046
1965,0.000483
1966,0.000507
1967,0.0005340000000000001
1968,0.0005639999999999999
1969,0.000597
1970,0.000602
1971,0.00657
1972,0.012199999999999999
1973,0.0228
1974,0.0318
1975,0.0485
1976,0.0678
1977,0.08
1978,0.0958
1979,0.121
1980,0.143
1981,0.137
1982,0.139
1983,0.149
1984,0.192
1985,0.196
1986,0.214
1987,0.236
1988,0.269
1989,0.288
1990,0.315
1991,0.357
1992,0.353
1993,0.382
1994,0.383
1995,0.434
1996,0.458
1997,0.49
1998,0.53
1999,0.671
2000,0.588
2001,1.02
2002,1.13
2003,1.26
2004,1.12
2005,1.13
2006,1.34
2007,1.44
2008,1.53
2009,1.08
2010,1.12
2011,1.09
2012,1.06
2013,1.38
2014,1.42
2015,1.46
2016,1.5
2017,1.54
2018,1.58