"Year_From","Year_Till","Total","Graphic"
"1200","1299","8",""
"1300","1399","7",""
"1400","1499","19",""
"1500","1599","85","="
"1600","1699","467","====="
"1700","1799","1418","=============="
"1800","1899","6967","======================================================================"
"1900","1999","4086","========================================="
"2000","2099","127","="
"8100","8199","1",""
"8600","8699","1",""