"since_year","till_year","Total","Graphic"
"270","279","1",""
"300","309","1",""
"320","329","2",""
"330","339","1",""
"420","429","1",""
"450","459","1",""
"510","519","1",""
"540","549","1",""
"580","589","1",""
"600","609","1",""
"610","619","1",""
"770","779","2",""
"800","809","1",""
"840","849","1",""
"870","879","1",""
"910","919","1",""
"920","929","1",""
"950","959","1",""
"980","989","2",""
"1070","1079","2",""
"1090","1099","1",""
"1100","1109","1",""
"1120","1129","1",""
"1130","1139","4",""
"1160","1169","1",""
"1190","1199","1",""
"1220","1229","1",""
"1310","1319","1",""
"1460","1469","1",""
"1500","1509","1",""
"1510","1519","1",""
"1520","1529","1",""
"1530","1539","1",""
"1540","1549","1",""
"1550","1559","3",""
"1560","1569","2",""
"1570","1579","2",""
"1580","1589","3",""
"1590","1599","4",""
"1600","1609","2",""
"1610","1619","7",""
"1620","1629","5",""
"1630","1639","6",""
"1640","1649","9",""
"1650","1659","7",""
"1660","1669","13","="
"1670","1679","20","="
"1680","1689","20","="
"1690","1699","23","="
"1700","1709","18","="
"1710","1719","31","=="
"1720","1729","12","="
"1730","1739","22","="
"1740","1749","25","="
"1750","1759","20","="
"1760","1769","15","="
"1770","1779","20","="
"1780","1789","33","=="
"1790","1799","27","="
"1800","1809","26","="
"1810","1819","22","="
"1820","1829","25","="
"1830","1839","39","=="
"1840","1849","41","=="
"1850","1859","63","==="
"1860","1869","47","=="
"1870","1879","54","==="
"1880","1889","62","==="
"1890","1899","43","=="
"1900","1909","60","==="
"1910","1919","79","===="
"1920","1929","56","==="
"1930","1939","48","=="
"1940","1949","52","==="
"1950","1959","62","==="
"1960","1969","58","==="
"1970","1979","61","==="
"1980","1989","54","==="
"1990","1999","43","=="
"2000","2009","42","=="
"2010","2019","26","="
"2020","2029","1",""