"since_year","till_year","Total","Graphic"
"1710","1719","4",""
"1720","1729","3",""
"1730","1739","12","="
"1740","1749","8",""
"1750","1759","9",""
"1760","1769","13","="
"1770","1779","9",""
"1780","1789","17","="
"1790","1799","17","="
"1800","1809","20","="
"1810","1819","8",""
"1820","1829","15","="
"1830","1839","21","="
"1840","1849","24","="
"1850","1859","13","="
"1860","1869","20","="
"1870","1879","25","="
"1880","1889","17","="
"1890","1899","24","="
"1900","1909","10","="
"1910","1919","18","="
"1920","1929","21","="
"1930","1939","18","="
"1940","1949","18","="
"1950","1959","20","="
"1960","1969","26","="
"1970","1979","21","="
"1980","1989","18","="
"1990","1999","20","="
"2000","2009","19","="
"2010","2019","14","="
"2020","2029","5",""