"Year_From","Year_Till","Total","Graphic"
"100","199","3",""
"200","299","9",""
"300","399","8",""
"400","499","6",""
"500","599","5",""
"600","699","4",""
"700","799","4",""
"800","899","6",""
"900","999","5",""
"1000","1099","18",""
"1100","1199","3",""
"1200","1299","3",""
"1300","1399","11",""
"1400","1499","20",""
"1500","1599","101","="
"1600","1699","325","==="
"1700","1799","621","======"
"1800","1899","1749","================="
"1900","1999","407","===="
"2000","2099","8",""