1500

1510

1520

1530

1540

1550

1560

1570

1580

1590

1600

1630

1660

1690

1720

1750

1780

1810

1840

1870

1900

1910

1920

1930

1940

1950

1960

1970

1980

1990

2000

































1502

1505

1515

1519

1521

1522

1530

1531

1547

1550

1750

1810

1890

1960

1994

1998