Year Measure
1500 1992
1501 1986
1502 1980
1503 1974
1504 1968
1505 1963
1506 1957
1507 1951
1508 1945
1509 1940
1510 1934
1511 1928
1512 1923
1513 1917
1514 1911
1515 1906
1516 1900
1517 1895
1518 1889
1519 1883
1520 1878
1521 1872
1522 1867
1523 1861
1524 1856
1525 1850
1526 1845
1527 1840
1528 1834
1529 1829
1530 1823
1531 1818
1532 1813
1533 1807
1534 1802
1535 1797
1536 1792
1537 1786
1538 1781
1539 1776
1540 1771
1541 1765
1542 1760
1543 1755
1544 1750
1545 1745
1546 1740
1547 1734
1548 1729
1549 1724
1550 1719
1551 1714
1552 1709
1553 1704
1554 1699
1555 1694
1556 1689
1557 1684
1558 1679
1559 1674
1560 1669
1561 1665
1562 1660
1563 1655
1564 1650
1565 1645
1566 1640
1567 1635
1568 1631
1569 1626
1570 1621
1571 1616
1572 1612
1573 1607
1574 1602
1575 1597
1576 1593
1577 1588
1578 1583
1579 1579
1580 1574
1581 1569
1582 1565
1583 1560
1584 1556
1585 1551
1586 1547
1587 1542
1588 1537
1589 1533
1590 1528
1591 1524
1592 1519
1593 1515
1594 1511
1595 1506
1596 1502
1597 1497
1598 1493
1599 1488
1600 1484
1601 1491
1602 1498
1603 1505
1604 1513
1605 1520
1606 1527
1607 1534
1608 1542
1609 1549
1610 1556
1611 1564
1612 1571
1613 1579
1614 1586
1615 1594
1616 1601
1617 1609
1618 1617
1619 1624
1620 1632
1621 1640
1622 1648
1623 1656
1624 1664
1625 1671
1626 1679
1627 1687
1628 1695
1629 1704
1630 1712
1631 1720
1632 1728
1633 1736
1634 1745
1635 1753
1636 1761
1637 1770
1638 1778
1639 1787
1640 1795
1641 1804
1642 1812
1643 1821
1644 1829
1645 1838
1646 1847
1647 1856
1648 1865
1649 1874
1650 1882
1651 1880
1652 1878
1653 1876
1654 1873
1655 1871
1656 1869
1657 1867
1658 1865
1659 1862
1660 1860
1661 1858
1662 1856
1663 1853
1664 1851
1665 1849
1666 1847
1667 1845
1668 1842
1669 1840
1670 1838
1671 1836
1672 1834
1673 1831
1674 1829
1675 1827
1676 1825
1677 1823
1678 1820
1679 1818
1680 1816
1681 1814
1682 1812
1683 1810
1684 1807
1685 1805
1686 1803
1687 1801
1688 1799
1689 1797
1690 1795
1691 1792
1692 1790
1693 1788
1694 1786
1695 1784
1696 1782
1697 1780
1698 1777
1699 1775
1700 1773
1701 1776
1702 1779
1703 1782
1704 1786
1705 1789
1706 1792
1707 1795
1708 1798
1709 1801
1710 1804
1711 1807
1712 1811
1713 1814
1714 1817
1715 1820
1716 1823
1717 1826
1718 1829
1719 1833
1720 1836
1721 1839
1722 1842
1723 1845
1724 1849
1725 1852
1726 1855
1727 1858
1728 1861
1729 1865
1730 1868
1731 1871
1732 1874
1733 1878
1734 1881
1735 1884
1736 1887
1737 1891
1738 1894
1739 1897
1740 1901
1741 1904
1742 1907
1743 1911
1744 1914
1745 1917
1746 1920
1747 1924
1748 1927
1749 1930
1750 1934
1751 1937
1752 1941
1753 1945
1754 1948
1755 1952
1756 1955
1757 1959
1758 1963
1759 1966
1760 1970
1761 1973
1762 1977
1763 1981
1764 1984
1765 1988
1766 1992
1767 1995
1768 1999
1769 2003
1770 2006
1771 2010
1772 2014
1773 2017
1774 2021
1775 2025
1776 2029
1777 2032
1778 2036
1779 2040
1780 2044
1781 2047
1782 2051
1783 2055
1784 2059
1785 2062
1786 2066
1787 2070
1788 2074
1789 2078
1790 2082
1791 2085
1792 2089
1793 2093
1794 2097
1795 2101
1796 2105
1797 2108
1798 2112
1799 2116
1800 2120
1801 2135
1802 2150
1803 2164
1804 2179
1805 2194
1806 2209
1807 2225
1808 2240
1809 2256
1810 2271
1811 2287
1812 2303
1813 2318
1814 2334
1815 2351
1816 2367
1817 2383
1818 2400
1819 2416
1820 2433
1821 2450
1822 2467
1823 2484
1824 2501
1825 2518
1826 2535
1827 2553
1828 2570
1829 2588
1830 2606
1831 2615
1832 2625
1833 2634
1834 2644
1835 2654
1836 2663
1837 2673
1838 2682
1839 2692
1840 2702
1841 2712
1842 2721
1843 2731
1844 2741
1845 2751
1846 2761
1847 2771
1848 2781
1849 2791
1850 2801
1851 2762
1852 2797
1853 2773
1854 2832
1855 2787
1856 3005
1857 3128
1858 3089
1859 3071
1860 3216
1861 3106
1862 3228
1863 3431
1864 3492
1865 3472
1866 3475
1867 3465
1868 3652
1869 3650
1870 3608
1871 3564
1872 3789
1873 3922
1874 4167
1875 4145
1876 4063
1877 3988
1878 4126
1879 3980
1880 3907
1881 3974
1882 4011
1883 4205
1884 4274
1885 4348
1886 4339
1887 4464
1888 4593
1889 4668
1890 4764
1891 4702
1892 4845
1893 5034
1894 5097
1895 5270
1896 5375
1897 5444
1898 5588
1899 5700
1900 5856
1901 5634
1902 5677
1903 5902
1904 6050
1905 6090
1906 6185
1907 6367
1908 6385
1909 6425
1910 6568
1911 6688
1912 6914
1913 7158
1914 6003
1915 5688
1916 5758
1917 5792
1918 5853
1919 5074
1920 5485
1921 6039
1922 6536
1923 5395
1924 6276
1925 6929
1926 7073
1927 7733
1928 8025
1929 7949
1930 7796
1931 7165
1932 6596
1933 6977
1934 7570
1935 8083
1936 8733
1937 9192
1938 9798
1939 10610
1940 10600
1941 11210
1942 11260
1943 11560
1944 11940
1945 8857
1946 4350
1947 4780
1948 5560
1949 6440
1950 7615
1951 8252
1952 8933
1953 9624
1954 10290
1955 11370
1956 12120
1957 12740
1958 13220
1959 14080
1960 15120
1961 15600
1962 16130
1963 16450
1964 17310
1965 18020
1966 18420
1967 18440
1968 19350
1969 20480
1970 21270
1971 21730
1972 22530
1973 23480
1974 23670
1975 23620
1976 24890
1977 25650
1978 26400
1979 27460
1980 27690
1981 27760
1982 27550
1983 28110
1984 29010
1985 29710
1986 30350
1987 30810
1988 31710
1989 32490
1990 31250
1991 32670
1992 33140
1993 32660
1994 33410
1995 33940
1996 34180
1997 34750
1998 35370
1999 36060
2000 37170
2001 37590
2002 37550
2003 37450
2004 37840
2005 38130
2006 39660
2007 41060
2008 41460
2009 39470
2010 41120
2011 42380
2012 42660
2013 42740
2014 43400
2015 44030
2016 44640
2017 45260
2018 45860
2019 46480