"since_year","till_year","Totals","Graph"
"1600","1609","1",""
"1610","1619","1",""
"1620","1629","4",""
"1690","1699","1",""
"1700","1709","4",""
"1710","1719","1",""
"1720","1729","7","="
"1730","1739","2",""
"1740","1749","2",""
"1750","1759","2",""
"1760","1769","1",""
"1780","1789","11","="
"1790","1799","8","="
"1800","1809","7","="
"1810","1819","16","=="
"1820","1829","19","=="
"1830","1839","22","=="
"1840","1849","36","===="
"1850","1859","26","==="
"1860","1869","34","==="
"1870","1879","55","======"
"1880","1889","49","====="
"1890","1899","65","======="
"1900","1909","64","======"
"1910","1919","64","======"
"1920","1929","85","========="
"1930","1939","64","======"
"1940","1949","55","======"
"1950","1959","36","===="
"1960","1969","22","=="
"1970","1979","16","=="
"1980","1989","19","=="
"1990","1999","9","="
"2000","2009","6","="