"since_year","till_year","Totals","Graph"
"1480","1489","1",""
"1540","1549","1",""
"1570","1579","2",""
"1640","1649","1",""
"1650","1659","2",""
"1670","1679","1",""
"1680","1689","1",""
"1690","1699","2",""
"1700","1709","2",""
"1710","1719","4",""
"1720","1729","3",""
"1730","1739","3",""
"1740","1749","1",""
"1750","1759","3",""
"1760","1769","3",""
"1770","1779","4",""
"1780","1789","4",""
"1790","1799","6","="
"1800","1809","7","="
"1810","1819","5","="
"1820","1829","6","="
"1830","1839","7","="
"1840","1849","12","="
"1850","1859","4",""
"1860","1869","3",""
"1870","1879","4",""
"1880","1889","6","="
"1890","1899","3",""
"1900","1909","3",""
"1910","1919","1",""
"1920","1929","4",""
"1930","1939","4",""
"1940","1949","9","="
"1950","1959","6","="
"1960","1969","1",""
"1970","1979","7","="
"1980","1989","5","="
"1990","1999","2",""
"2000","2009","5","="
"2010","2019","2",""