"since_year","till_year","Totals","Graph"
"1490","1499","1",""
"1520","1529","1",""
"1540","1549","1",""
"1550","1559","5","="
"1560","1569","3",""
"1570","1579","7","="
"1580","1589","11","="
"1590","1599","8","="
"1600","1609","13","="
"1610","1619","5","="
"1620","1629","23","=="
"1630","1639","22","=="
"1640","1649","25","==="
"1650","1659","34","==="
"1660","1669","39","===="
"1670","1679","34","==="
"1680","1689","32","==="
"1690","1699","54","====="
"1700","1709","37","===="
"1710","1719","44","===="
"1720","1729","50","====="
"1730","1739","54","====="
"1740","1749","42","===="
"1750","1759","53","====="
"1760","1769","43","===="
"1770","1779","34","==="
"1780","1789","39","===="
"1790","1799","44","===="
"1800","1809","37","===="
"1810","1819","43","===="
"1820","1829","41","===="
"1830","1839","41","===="
"1840","1849","46","====="
"1850","1859","42","===="
"1860","1869","31","==="
"1870","1879","28","==="
"1880","1889","34","==="
"1890","1899","24","=="
"1900","1909","27","==="
"1910","1919","20","=="
"1920","1929","27","==="
"1930","1939","42","===="
"1940","1949","26","==="
"1950","1959","29","==="
"1960","1969","36","===="
"1970","1979","28","==="
"1980","1989","18","=="
"1990","1999","11","="
"2000","2009","9","="
"2010","2019","3",""
"2020","2029","1",""