year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,1.5899999999999998e-07
1922,5.92e-07
1923,1.2299999999999999e-06
1924,2e-06
1925,2.8500000000000002e-06
1926,3.6900000000000002e-06
1927,4.4600000000000005e-06
1928,5.1e-06
1929,5.53e-06
1930,5.69e-06
1931,5.56e-06
1932,5.21e-06
1933,4.7e-06
1934,4.07e-06
1935,3.3899999999999997e-06
1936,2.7100000000000003e-06
1937,2.09e-06
1938,1.57e-06
1939,1.22e-06
1940,1.09e-06
1941,1.1199999999999999e-06
1942,1.2099999999999998e-06
1943,1.3600000000000001e-06
1944,1.5399999999999999e-06
1945,1.75e-06
1946,1.99e-06
1947,2.2499999999999996e-06
1948,2.52e-06
1949,2.78e-06
1950,3.04e-06
1951,3.31e-06
1952,3.6e-06
1953,3.910000000000001e-06
1954,4.25e-06
1955,4.62e-06
1956,5.0099999999999995e-06
1957,5.43e-06
1958,5.88e-06
1959,6.349999999999999e-06
1960,6.8500000000000005e-06
1961,7.4e-06
1962,8.030000000000001e-06
1963,8.750000000000001e-06
1964,9.55e-06
1965,1.0399999999999999e-05
1966,1.1400000000000001e-05
1967,1.24e-05
1968,1.35e-05
1969,1.47e-05
1970,1.59e-05
1971,1.74e-05
1972,1.93e-05
1973,2.16e-05
1974,2.42e-05
1975,2.69e-05
1976,2.98e-05
1977,3.27e-05
1978,3.5499999999999996e-05
1979,3.82e-05
1980,4.07e-05
1981,4.31e-05
1982,4.55e-05
1983,4.79e-05
1984,5.0299999999999996e-05
1985,5.2699999999999993e-05
1986,5.5100000000000004e-05
1987,5.76e-05
1988,5.9999999999999995e-05
1989,6.25e-05
1990,6.25e-05
1991,0.000175
1992,0.00189
1993,0.00313
1994,0.00561
1995,0.0104
1996,0.016399999999999998
1997,0.0228
1998,0.030899999999999997
1999,0.0407
2000,0.0515
2001,0.06409999999999999
2002,0.0782
2003,0.0892
2004,0.1
2005,0.116
2006,0.13
2007,0.143
2008,0.156
2009,0.169
2010,0.175
2011,0.208
2012,0.24
2013,0.262
2014,0.28
2015,0.3
2016,0.317
2017,0.383
2018,0.429