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
1921,1.9599999999999998e-07
1922,7.29e-07
1923,1.5100000000000002e-06
1924,2.47e-06
1925,3.5100000000000003e-06
1926,4.54e-06
1927,5.5e-06
1928,6.28e-06
1929,6.81e-06
1930,7.01e-06
1931,6.8500000000000005e-06
1932,6.42e-06
1933,5.79e-06
1934,5.02e-06
1935,4.18e-06
1936,3.34e-06
1937,2.57e-06
1938,1.94e-06
1939,1.5e-06
1940,1.35e-06
1941,1.37e-06
1942,1.4499999999999999e-06
1943,1.57e-06
1944,1.73e-06
1945,1.9200000000000003e-06
1946,2.13e-06
1947,2.3600000000000003e-06
1948,2.5999999999999997e-06
1949,2.8500000000000002e-06
1950,3.1e-06
1951,3.36e-06
1952,3.65e-06
1953,3.969999999999999e-06
1954,4.33e-06
1955,4.7200000000000005e-06
1956,5.14e-06
1957,5.590000000000001e-06
1958,6.0699999999999995e-06
1959,6.5900000000000004e-06
1960,7.13e-06
1961,7.75e-06
1962,8.48e-06
1963,9.31e-06
1964,1.02e-05
1965,1.1299999999999999e-05
1966,1.24e-05
1967,1.3599999999999999e-05
1968,1.49e-05
1969,1.62e-05
1970,1.76e-05
1971,1.93e-05
1972,2.13e-05
1973,2.36e-05
1974,2.62e-05
1975,2.8899999999999998e-05
1976,3.17e-05
1977,3.4500000000000005e-05
1978,3.73e-05
1979,3.99e-05
1980,4.24e-05
1981,4.4699999999999996e-05
1982,4.6899999999999995e-05
1983,4.91e-05
1984,5.1200000000000004e-05
1985,5.3400000000000004e-05
1986,5.57e-05
1987,5.8099999999999996e-05
1988,6.07e-05
1989,6.34e-05
1990,6.32e-05
1991,0.000177
1992,0.00028399999999999996
1993,0.00124
1994,0.0014399999999999999
1995,0.003
1996,0.00428
1997,0.00511
1998,0.006059999999999999
1999,0.0068
2000,0.0083
2001,0.0105
2002,0.0145
2003,0.0208
2004,0.0292
2005,0.040799999999999996
2006,0.0536
2007,0.0678
2008,0.08209999999999999
2009,0.09140000000000001
2010,0.103
2011,0.117
2012,0.124
2013,0.131
2014,0.142
2015,0.168
2016,0.176
2017,0.184
2018,0.196