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
1921,5.14e-05
1922,0.000191
1923,0.000397
1924,0.000646
1925,0.0009180000000000001
1926,0.0011899999999999999
1927,0.0014399999999999999
1928,0.00165
1929,0.0017800000000000001
1930,0.00184
1931,0.0017900000000000001
1932,0.0016799999999999999
1933,0.00152
1934,0.00131
1935,0.00109
1936,0.000875
1937,0.0006730000000000001
1938,0.000507
1939,0.00039400000000000004
1940,0.000352
1941,0.00035999999999999997
1942,0.00038
1943,0.00041099999999999996
1944,0.000453
1945,0.000502
1946,0.000558
1947,0.000618
1948,0.0006820000000000001
1949,0.000747
1950,0.000812
1951,0.00088
1952,0.0009559999999999999
1953,0.0010400000000000001
1954,0.00113
1955,0.00124
1956,0.00135
1957,0.00146
1958,0.00159
1959,0.00172
1960,0.0018700000000000001
1961,0.0020299999999999997
1962,0.00222
1963,0.00244
1964,0.00268
1965,0.00294
1966,0.00323
1967,0.0035499999999999998
1968,0.0038799999999999998
1969,0.00423
1970,0.0046
1971,0.005030000000000001
1972,0.00556
1973,0.0061600000000000005
1974,0.00683
1975,0.00754
1976,0.00828
1977,0.00901
1978,0.00974
1979,0.0104
1980,0.0111
1981,0.011699999999999999
1982,0.0123
1983,0.0129
1984,0.0134
1985,0.014
1986,0.0146
1987,0.015300000000000001
1988,0.016
1989,0.0167
1990,0.0175
1991,0.019100000000000002
1992,0.0221
1993,0.0292
1994,0.040299999999999996
1995,0.0572
1996,0.0782
1997,0.09209999999999999
1998,0.11
1999,0.137
2000,0.22
2001,0.319
2002,0.311
2003,0.316
2004,0.365
2005,0.381
2006,0.917
2007,1.03
2008,1.13
2009,1.22
2010,1.32
2011,1.37
2012,1.44
2013,1.56
2014,1.68
2015,1.79
2016,1.9
2017,2.01
2018,2.12