year,erf 1750,0.185745674 1751,0.185745674 1752,0.185756746 1753,0.185760472 1754,0.185761717 1755,0.185762136 1756,0.16149051 1757,-0.064139904 1758,0.06548149 1759,0.143706674 1760,0.171560264 1761,0.180988301 1762,0.184158544 1763,-0.719878886 1764,-0.439960121 1765,-0.039047325 1766,0.109581666 1767,-0.178487527 1768,-0.230039677 1769,0.029544124 1770,0.132534616 1771,0.036362348 1772,0.088893036 1773,0.151100522 1774,0.174022557 1775,0.181814436 1776,0.184436008 1777,0.185316816 1778,0.185612686 1779,0.185712075 1780,0.185745465 1781,0.185756681 1782,0.185760451 1783,0.185761713 1784,-1.607111309 1785,-3.487549643 1786,-1.322721197 1787,-0.487257524 1788,-0.096137761 1789,0.088531065 1790,0.152985893 1791,0.174747138 1792,0.182061991 1793,0.184519353 1794,0.185344816 1795,0.1856221 1796,0.185715243 1797,0.056138903 1798,-0.042794853 1799,0.057545268 1800,0.140354145 1801,0.170402887 1802,0.180598096 1803,0.184027398 1804,0.185179556 1805,0.185566583 1806,0.185696593 1807,0.185740259 1808,0.185754929 1809,0.185759857 1810,-3.365688134 1811,-2.313830028 1812,-0.712301621 1813,-0.118562997 1814,0.083415406 1815,0.151377418 1816,-3.341804901 1817,-4.328813792 1818,-1.519519756 1819,-0.39544552 1820,-0.009852952 1821,0.120035717 1822,0.060375173 1823,0.065432506 1824,-0.270067719 1825,-0.029661384 1826,0.110565061 1827,0.160373955 1828,0.177228255 1829,0.182895388 1830,0.184799294 1831,0.185438847 1832,-2.244740601 1833,-1.498768211 1834,-0.419484544 1835,-0.019337182 1836,-1.66336253 1837,-1.06772528 1838,-0.264059121 1839,0.033355019 1840,0.134507634 1841,0.168542631 1842,0.179977936 1843,0.183819296 1844,0.185109659 1845,0.1855431 1846,0.185688705 1847,0.003535562 1848,0.059861508 1849,0.140529989 1850,0.170434577 1851,0.180745975 1852,0.184312799 1853,0.17954034 1854,0.015887254 1855,-0.014112612 1856,0.112948595 1857,0.122255611 1858,-0.044823331 1859,0.086287826 1860,0.153503429 1861,0.176769374 1862,0.116236223 1863,-0.623799831 1864,-0.258572909 1865,0.037999846 1866,0.142928868 1867,0.174410474 1868,0.184669175 1869,0.188148666 1870,0.189412365 1871,0.18995084 1872,0.190250397 1873,0.188834316 1874,-0.015830031 1875,0.101375665 1876,0.118986332 1877,0.130107324 1878,0.169607247 1879,0.184410743 1880,0.188659304 1881,0.15238703 1882,0.148042519 1883,0.187436202 1884,-0.324594054 1885,-1.815061861 1886,-0.642019714 1887,-0.085245382 1888,-0.025019475 1889,0.135007303 1890,0.185818909 1891,0.070301587 1892,-0.102313757 1893,0.077630856 1894,0.186415602 1895,0.192842999 1896,0.193091045 1897,0.193183461 1898,0.193224412 1899,0.193244382 1900,0.19325204 1901,0.193249677 1902,0.193161684 1903,0.09059744 1904,-0.708727474 1905,-0.26430884 1906,0.077583125 1907,0.174940429 1908,0.06203162 1909,0.125774211 1910,0.191777551 1911,0.191590191 1912,0.191399622 1913,-0.248308447 1914,-0.309431692 1915,0.020398445 1916,0.164137539 1917,0.189221758 1918,0.190183188 1919,0.189976312 1920,0.189760102 1921,0.189540707 1922,0.189318112 1923,0.087704577 1924,0.120937834 1925,0.188631211 1926,0.188395742 1927,0.188157062 1928,0.187915087 1929,0.163268495 1930,0.008459436 1931,0.179911958 1932,0.186915284 1933,0.042542621 1934,0.150370915 1935,0.186131287 1936,0.185863535 1937,0.185592518 1938,0.185318258 1939,0.185040737 1940,0.184759911 1941,0.184475834 1942,0.184188586 1943,0.183898094 1944,0.183604376 1945,0.183307382 1946,0.183007129 1947,0.182703595 1948,0.182396816 1949,0.182086799 1950,0.181773502 1951,0.181456963 1952,0.181137119 1953,0.180814011 1954,0.180487675 1955,0.180158046 1956,0.179825169 1957,0.179489006 1958,0.179149521 1959,0.178806754 1960,0.178460757 1961,0.178111464 1962,0.174842591 1963,0.018878478 1964,-0.715813972 1965,-0.620300396 1966,-0.29272932 1967,0.116909652 1968,-0.076337447 1969,0.001120993 1970,0.074859218 1971,0.078910079 1972,-0.03213341 1973,0.049119654 1974,0.155228831 1975,0.102790661 1976,-0.204969017 1977,0.042795931 1978,0.128454013 1979,0.150663548 1980,0.14731143 1981,0.109190157 1982,0.075737275 1983,-0.15641584 1984,-0.677594526 1985,-0.228907835 1986,-0.011715701 1987,-0.000146582 1988,0.062169756 1989,0.110247934 1990,0.142615462 1991,0.140795312 1992,-0.414818578 1993,-1.683576748 1994,-0.817084404 1995,-0.081385008 1996,0.085307721 1997,0.145692226 1998,0.166902489 1999,0.171092583 2000,0.17324185 2001,0.174582417 2002,0.170843036 2003,0.176522258 2004,0.165150043 2005,0.171903289 2006,0.149807853 2007,0.124554113 2008,0.121419389 2009,0.133277034 2010,0.106684212 2011,0.137987555 2012,0.109056913 2013,0.138675181 2014,0.157671543 2015,0.139778363 2016,0.125800527 2017,0.111822691 2018,0.097844854 2019,0.083867018 2020,0.069889182 2021,0.055911345 2022,0.041933509 2023,0.027955673 2024,0.013977836 2025,0 2026,0 2027,0 2028,0 2029,0 2030,0 2031,0 2032,0 2033,0 2034,0 2035,0 2036,0 2037,0 2038,0 2039,0 2040,0 2041,0 2042,0 2043,0 2044,0 2045,0 2046,0 2047,0 2048,0 2049,0 2050,0 2051,0 2052,0 2053,0 2054,0 2055,0 2056,0 2057,0 2058,0 2059,0 2060,0 2061,0 2062,0 2063,0 2064,0 2065,0 2066,0 2067,0 2068,0 2069,0 2070,0 2071,0 2072,0 2073,0 2074,0 2075,0 2076,0 2077,0 2078,0 2079,0 2080,0 2081,0 2082,0 2083,0 2084,0 2085,0 2086,0 2087,0 2088,0 2089,0 2090,0 2091,0 2092,0 2093,0 2094,0 2095,0 2096,0 2097,0 2098,0 2099,0 2100,0 2101,0 2102,0 2103,0 2104,0 2105,0 2106,0 2107,0 2108,0 2109,0 2110,0 2111,0 2112,0 2113,0 2114,0 2115,0 2116,0 2117,0 2118,0 2119,0 2120,0 2121,0 2122,0 2123,0 2124,0 2125,0 2126,0 2127,0 2128,0 2129,0 2130,0 2131,0 2132,0 2133,0 2134,0 2135,0 2136,0 2137,0 2138,0 2139,0 2140,0 2141,0 2142,0 2143,0 2144,0 2145,0 2146,0 2147,0 2148,0 2149,0 2150,0 2151,0 2152,0 2153,0 2154,0 2155,0 2156,0 2157,0 2158,0 2159,0 2160,0 2161,0 2162,0 2163,0 2164,0 2165,0 2166,0 2167,0 2168,0 2169,0 2170,0 2171,0 2172,0 2173,0 2174,0 2175,0 2176,0 2177,0 2178,0 2179,0 2180,0 2181,0 2182,0 2183,0 2184,0 2185,0 2186,0 2187,0 2188,0 2189,0 2190,0 2191,0 2192,0 2193,0 2194,0 2195,0 2196,0 2197,0 2198,0 2199,0 2200,0 2201,0 2202,0 2203,0 2204,0 2205,0 2206,0 2207,0 2208,0 2209,0 2210,0 2211,0 2212,0 2213,0 2214,0 2215,0 2216,0 2217,0 2218,0 2219,0 2220,0 2221,0 2222,0 2223,0 2224,0 2225,0 2226,0 2227,0 2228,0 2229,0 2230,0 2231,0 2232,0 2233,0 2234,0 2235,0 2236,0 2237,0 2238,0 2239,0 2240,0 2241,0 2242,0 2243,0 2244,0 2245,0 2246,0 2247,0 2248,0 2249,0 2250,0 2251,0 2252,0 2253,0 2254,0 2255,0 2256,0 2257,0 2258,0 2259,0 2260,0 2261,0 2262,0 2263,0 2264,0 2265,0 2266,0 2267,0 2268,0 2269,0 2270,0 2271,0 2272,0 2273,0 2274,0 2275,0 2276,0 2277,0 2278,0 2279,0 2280,0 2281,0 2282,0 2283,0 2284,0 2285,0 2286,0 2287,0 2288,0 2289,0 2290,0 2291,0 2292,0 2293,0 2294,0 2295,0 2296,0 2297,0 2298,0 2299,0 2300,0 2301,0 2302,0 2303,0 2304,0 2305,0 2306,0 2307,0 2308,0 2309,0 2310,0 2311,0 2312,0 2313,0 2314,0 2315,0 2316,0 2317,0 2318,0 2319,0 2320,0 2321,0 2322,0 2323,0 2324,0 2325,0 2326,0 2327,0 2328,0 2329,0 2330,0 2331,0 2332,0 2333,0 2334,0 2335,0 2336,0 2337,0 2338,0 2339,0 2340,0 2341,0 2342,0 2343,0 2344,0 2345,0 2346,0 2347,0 2348,0 2349,0 2350,0 2351,0 2352,0 2353,0 2354,0 2355,0 2356,0 2357,0 2358,0 2359,0 2360,0 2361,0 2362,0 2363,0 2364,0 2365,0 2366,0 2367,0 2368,0 2369,0 2370,0 2371,0 2372,0 2373,0 2374,0 2375,0 2376,0 2377,0 2378,0 2379,0 2380,0 2381,0 2382,0 2383,0 2384,0 2385,0 2386,0 2387,0 2388,0 2389,0 2390,0 2391,0 2392,0 2393,0 2394,0 2395,0 2396,0 2397,0 2398,0 2399,0 2400,0 2401,0 2402,0 2403,0 2404,0 2405,0 2406,0 2407,0 2408,0 2409,0 2410,0 2411,0 2412,0 2413,0 2414,0 2415,0 2416,0 2417,0 2418,0 2419,0 2420,0 2421,0 2422,0 2423,0 2424,0 2425,0 2426,0 2427,0 2428,0 2429,0 2430,0 2431,0 2432,0 2433,0 2434,0 2435,0 2436,0 2437,0 2438,0 2439,0 2440,0 2441,0 2442,0 2443,0 2444,0 2445,0 2446,0 2447,0 2448,0 2449,0 2450,0 2451,0 2452,0 2453,0 2454,0 2455,0 2456,0 2457,0 2458,0 2459,0 2460,0 2461,0 2462,0 2463,0 2464,0 2465,0 2466,0 2467,0 2468,0 2469,0 2470,0 2471,0 2472,0 2473,0 2474,0 2475,0 2476,0 2477,0 2478,0 2479,0 2480,0 2481,0 2482,0 2483,0 2484,0 2485,0 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