Year

Man-Hours

Recordable Cases

Incident Rate

1995

370,000

69

37.2

1996

783,260

65

16.3

1997

1,485,304

68

10.1

1998

1,914,162

85

8.9

1999

2,085,043

75

7.2

2000

3,478,906

115

6.6

2001

3,421,610

115

6.7

2002

2,373,116

58

4.9

2003

2,478,551

61

4.9

2004

2,611,763

60

4.6

2005

2,976,890

83

5.6

2006

2,816,312

50

3.6