"JahrVon","JahrBis","Anzahl","Graphik"
"1770","1779","1",""
"1800","1809","1",""
"1810","1819","2",""
"1820","1829","4",""
"1830","1839","6","X"
"1840","1849","4",""
"1850","1859","4",""
"1860","1869","12","X"
"1870","1879","6","X"
"1880","1889","9","X"
"1890","1899","8","X"
"1900","1909","8","X"
"1910","1919","12","X"
"1920","1929","13","X"
"1930","1939","13","X"
"1940","1949","14","X"
"1950","1959","13","X"
"1960","1969","13","X"
"1970","1979","14","X"
"1980","1989","4",""
"1990","1999","4",""
"2000","2009","4",""
"2010","2019","3",""