"since_year","till_year","Totals","Graph"
"1570","1579","1",""
"1600","1609","2",""
"1610","1619","4",""
"1620","1629","7","="
"1630","1639","5","="
"1640","1649","9","="
"1650","1659","16","=="
"1660","1669","9","="
"1670","1679","19","=="
"1680","1689","8","="
"1690","1699","5","="
"1700","1709","7","="
"1710","1719","10","="
"1720","1729","2",""
"1730","1739","4",""
"1740","1749","3",""
"1750","1759","1",""
"1760","1769","4",""
"1770","1779","2",""
"1780","1789","1",""
"1790","1799","2",""
"1800","1809","3",""
"1820","1829","5","="
"1830","1839","4",""
"1840","1849","2",""
"1850","1859","3",""
"1860","1869","2",""
"1870","1879","1",""
"1880","1889","3",""
"1890","1899","6","="
"1900","1909","2",""
"1910","1919","6","="
"1920","1929","1",""
"1930","1939","2",""
"1940","1949","2",""
"1970","1979","3",""
"1990","1999","1",""