"since_year","till_year","Totals","Graph"
"1620","1629","1",""
"1630","1639","1",""
"1660","1669","1",""
"1670","1679","2",""
"1680","1689","2",""
"1690","1699","3",""
"1700","1709","1",""
"1710","1719","3",""
"1720","1729","4",""
"1730","1739","5","="
"1740","1749","3",""
"1750","1759","6","="
"1760","1769","2",""
"1770","1779","5","="
"1780","1789","2",""
"1790","1799","3",""
"1800","1809","7","="
"1810","1819","4",""
"1820","1829","7","="
"1830","1839","8","="
"1840","1849","8","="
"1850","1859","12","="
"1860","1869","5","="
"1870","1879","7","="
"1880","1889","5","="
"1890","1899","10","="
"1900","1909","9","="
"1910","1919","5","="
"1920","1929","7","="
"1930","1939","15","=="
"1940","1949","11","="
"1950","1959","13","="
"1960","1969","11","="
"1970","1979","6","="
"1980","1989","8","="
"1990","1999","5","="
"2000","2009","2",""
"2010","2019","3",""