class ships in class  pennant number                            builder commissioned
0   katanpää class       katanpää              40  intermarine spa , sarzana , italy       2012 -
1   katanpää class       purunpää              41  intermarine spa , sarzana , italy       2012 -
2   katanpää class      vahterpää              42  intermarine spa , sarzana , italy       2012 -
3       kuha class        kuha 21              21  laivateollisuus , turku , finland  1974 - 1975
4       kuha class        kuha 23              23  laivateollisuus , turku , finland  1974 - 1975
5       kuha class        kuha 24              24  laivateollisuus , turku , finland  1974 - 1975
6       kuha class        kuha 26              26  laivateollisuus , turku , finland  1974 - 1975
7     kiiski class       kiiski 1             521       fiskars oy , turku , finland  1982 - 1984
8     kiiski class       kiiski 3             523       fiskars oy , turku , finland  1982 - 1984
9     kiiski class       kiiski 4             524       fiskars oy , turku , finland  1982 - 1984
10    kiiski class       kiiski 5             525       fiskars oy , turku , finland  1982 - 1984
11    kiiski class       kiiski 6             526       fiskars oy , turku , finland  1982 - 1984
12    kiiski class       kiiski 7             527       fiskars oy , turku , finland  1982 - 1984

Table as JSON:
{"class":{"0":"katanpää class","1":"katanpää class","2":"katanpää class","3":"kuha class","4":"kuha class","5":"kuha class","6":"kuha class","7":"kiiski class","8":"kiiski class","9":"kiiski class","10":"kiiski class","11":"kiiski class","12":"kiiski class"},"ships in class":{"0":"katanpää","1":"purunpää","2":"vahterpää","3":"kuha 21","4":"kuha 23","5":"kuha 24","6":"kuha 26","7":"kiiski 1","8":"kiiski 3","9":"kiiski 4","10":"kiiski 5","11":"kiiski 6","12":"kiiski 7"},"pennant number":{"0":40,"1":41,"2":42,"3":21,"4":23,"5":24,"6":26,"7":521,"8":523,"9":524,"10":525,"11":526,"12":527},"builder":{"0":"intermarine spa , sarzana , italy","1":"intermarine spa , sarzana , italy","2":"intermarine spa , sarzana , italy","3":"laivateollisuus , turku , finland","4":"laivateollisuus , turku , finland","5":"laivateollisuus , turku , finland","6":"laivateollisuus , turku , finland","7":"fiskars oy , turku , finland","8":"fiskars oy , turku , finland","9":"fiskars oy , turku , finland","10":"fiskars oy , turku , finland","11":"fiskars oy , turku , finland","12":"fiskars oy , turku , finland"},"commissioned":{"0":"2012 -","1":"2012 -","2":"2012 -","3":"1974 - 1975","4":"1974 - 1975","5":"1974 - 1975","6":"1974 - 1975","7":"1982 - 1984","8":"1982 - 1984","9":"1982 - 1984","10":"1982 - 1984","11":"1982 - 1984","12":"1982 - 1984"}}