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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,2.4199999999999997e-06
1942,9.16e-06
1943,1.95e-05
1944,3.26e-05
1945,4.77e-05
1946,6.419999999999999e-05
1947,8.11e-05
1948,9.779999999999999e-05
1949,0.00011300000000000001
1950,0.000127
1951,0.00014000000000000001
1952,0.000153
1953,0.000166
1954,0.000178
1955,0.000191
1956,0.000204
1957,0.000217
1958,0.00023
1959,0.000242
1960,0.000255
1961,0.00026700000000000004
1962,0.000277
1963,0.000287
1964,0.000297
1965,0.000306
1966,0.000317
1967,0.00033
1968,0.000345
1969,0.00036199999999999996
1970,0.000384
1971,0.00041799999999999997
1972,0.000438
1973,0.000474
1974,0.000491
1975,0.000537
1976,0.00057
1977,0.000594
1978,0.000612
1979,0.000664
1980,0.000683
1981,0.0007289999999999999
1982,0.000772
1983,0.0007970000000000001
1984,0.0008349999999999999
1985,0.00088
1986,0.0009350000000000001
1987,0.00095
1988,0.00106
1989,0.00108
1990,0.00113
1991,0.00123
1992,0.00127
1993,0.00128
1994,0.00128
1995,0.00134
1996,0.00134
1997,0.00133
1998,0.00136
1999,0.00138
2000,0.00123
2001,0.0011899999999999999
2002,0.00124
2003,0.00128
2004,0.0011799999999999998
2005,0.0011799999999999998
2006,0.00117
2007,0.00117
2008,0.0011799999999999998
2009,0.00113
2010,0.00115
2011,0.00113
2012,0.0009559999999999999
2013,0.0009
2014,0.000898
2015,0.000758
2016,0.0008359999999999999
2017,0.0008169999999999999
2018,0.00082