"since_year","till_year","Totals","Graph"
"770","779","1",""
"800","809","1",""
"810","819","1",""
"820","829","1",""
"830","839","2",""
"840","849","2",""
"860","869","3",""
"870","879","1",""
"880","889","2",""
"890","899","2",""
"900","909","2",""
"910","919","4",""
"920","929","1",""
"930","939","5","="
"940","949","2",""
"950","959","2",""
"960","969","2",""
"980","989","4",""
"990","999","4",""
"1000","1009","3",""
"1010","1019","2",""
"1020","1029","1",""
"1030","1039","1",""
"1040","1049","2",""
"1050","1059","3",""
"1070","1079","4",""
"1090","1099","1",""
"1120","1129","1",""
"1130","1139","1",""
"1140","1149","1",""
"1150","1159","2",""
"1160","1169","1",""
"1170","1179","1",""
"1180","1189","1",""
"1190","1199","1",""
"1210","1219","1",""
"1240","1249","1",""
"1270","1279","1",""
"1290","1299","2",""
"1300","1309","1",""
"1310","1319","1",""
"1520","1529","1",""
"1530","1539","1",""
"1540","1549","1",""
"1550","1559","2",""
"1560","1569","1",""
"1570","1579","1",""
"1580","1589","2",""
"1590","1599","5","="
"1600","1609","2",""
"1610","1619","3",""
"1620","1629","7","="
"1630","1639","8","="
"1640","1649","10","="
"1650","1659","10","="
"1660","1669","21","=="
"1670","1679","11","="
"1680","1689","15","=="
"1690","1699","14","="
"1700","1709","17","=="
"1710","1719","7","="
"1720","1729","16","=="
"1730","1739","11","="
"1740","1749","10","="
"1750","1759","14","="
"1760","1769","9","="
"1770","1779","16","=="
"1780","1789","16","=="
"1790","1799","18","=="
"1800","1809","15","=="
"1810","1819","13","="
"1820","1829","21","=="
"1830","1839","17","=="
"1840","1849","26","==="
"1850","1859","35","===="
"1860","1869","40","===="
"1870","1879","32","==="
"1880","1889","36","===="
"1890","1899","41","===="
"1900","1909","34","==="
"1910","1919","28","==="
"1920","1929","37","===="
"1930","1939","30","==="
"1940","1949","35","===="
"1950","1959","31","==="
"1960","1969","22","=="
"1970","1979","18","=="
"1980","1989","17","=="
"1990","1999","13","="
"2000","2009","5","="
"2010","2019","5","="