year,IPC2
1850,7.019999999999999e-09
1851,7.019999999999999e-09
1852,7.019999999999999e-09
1853,7.019999999999999e-09
1854,7.019999999999999e-09
1855,7.019999999999999e-09
1856,7.019999999999999e-09
1857,7.019999999999999e-09
1858,7.019999999999999e-09
1859,7.019999999999999e-09
1860,7.019999999999999e-09
1861,7.019999999999999e-09
1862,7.03e-09
1863,7.03e-09
1864,7.03e-09
1865,7.03e-09
1866,7.03e-09
1867,7.03e-09
1868,7.03e-09
1869,7.03e-09
1870,7.03e-09
1871,7.03e-09
1872,7.03e-09
1873,7.03e-09
1874,7.03e-09
1875,7.03e-09
1876,7.03e-09
1877,7.03e-09
1878,7.03e-09
1879,7.03e-09
1880,7.03e-09
1881,7.03e-09
1882,7.03e-09
1883,7.03e-09
1884,7.03e-09
1885,7.03e-09
1886,7.03e-09
1887,7.0400000000000005e-09
1888,7.0400000000000005e-09
1889,7.0400000000000005e-09
1890,7.0400000000000005e-09
1891,8.05e-09
1892,1.08e-08
1893,1.51e-08
1894,2.04e-08
1895,2.65e-08
1896,3.29e-08
1897,3.94e-08
1898,4.56e-08
1899,5.11e-08
1900,5.56e-08
1901,5.9299999999999995e-08
1902,6.270000000000001e-08
1903,6.58e-08
1904,6.880000000000001e-08
1905,7.17e-08
1906,7.459999999999999e-08
1907,7.760000000000001e-08
1908,8.08e-08
1909,8.430000000000001e-08
1910,8.820000000000001e-08
1911,9.24e-08
1912,9.69e-08
1913,1.02e-07
1914,1.07e-07
1915,1.12e-07
1916,1.18e-07
1917,1.23e-07
1918,1.3e-07
1919,1.36e-07
1920,1.43e-07
1921,1.73e-07
1922,2.45e-07
1923,3.51e-07
1924,4.82e-07
1925,6.310000000000001e-07
1926,7.89e-07
1927,9.489999999999999e-07
1928,1.1e-06
1929,1.24e-06
1930,1.3600000000000001e-06
1931,1.4499999999999999e-06
1932,1.55e-06
1933,1.64e-06
1934,1.73e-06
1935,1.82e-06
1936,1.9e-06
1937,1.99e-06
1938,2.08e-06
1939,2.17e-06
1940,2.26e-06
1941,2.35e-06
1942,2.45e-06
1943,2.56e-06
1944,2.66e-06
1945,2.7699999999999997e-06
1946,2.8900000000000003e-06
1947,3.0200000000000003e-06
1948,3.15e-06
1949,3.3e-06
1950,3.45e-06
1951,3.6099999999999997e-06
1952,3.79e-06
1953,3.99e-06
1954,4.2e-06
1955,4.42e-06
1956,4.6499999999999995e-06
1957,4.890000000000001e-06
1958,5.13e-06
1959,5.39e-06
1960,5.64e-06
1961,5.93e-06
1962,6.25e-06
1963,6.6e-06
1964,6.96e-06
1965,7.33e-06
1966,7.7e-06
1967,8.040000000000001e-06
1968,8.36e-06
1969,8.63e-06
1970,8.920000000000001e-06
1971,8.750000000000001e-06
1972,8.829999999999998e-06
1973,9.110000000000001e-06
1974,9.26e-06
1975,9.31e-06
1976,1.03e-05
1977,1.0500000000000001e-05
1978,1.11e-05
1979,1.1599999999999999e-05
1980,1.12e-05
1981,1.08e-05
1982,1.09e-05
1983,1.1299999999999999e-05
1984,1.1299999999999999e-05
1985,1.1400000000000001e-05
1986,1.1299999999999999e-05
1987,1.17e-05
1988,1.2e-05
1989,1.31e-05
1990,1.66e-05
1991,1.65e-05
1992,1.7899999999999998e-05
1993,1.76e-05
1994,1.56e-05
1995,3.26e-05
1996,5.8099999999999996e-05
1997,7.53e-05
1998,0.00034
1999,0.000614
2000,0.000897
2001,0.0012
2002,0.00152
2003,0.00186
2004,0.00222
2005,0.00262
2006,0.00316
2007,0.00376
2008,0.00442
2009,0.00523
2010,0.00628
2011,0.0071600000000000006
2012,0.008060000000000001
2013,0.009
2014,0.009980000000000001
2015,0.011
2016,0.012199999999999999
2017,0.0134
2018,0.015