Available data:
KAM_20010109_20011231
KAM_20020101_20021231
KAM_20030101_20031231
KAM_20040101_20041231
KAM_20050101_20051231
KAM_20060101_20061231
KAM_20070101_20071231
KAM_20080201_20081229
