2007 - Fixed Investment Option

6.07

1.89

7.96

866,437,600

2007 - Stock Investment Option

2.05

13.98

16.03

214,910,858

2006 - Fixed Investment Option

6.16

-1.66

4.50

777,937,103

2006 - Stock Investment Option

2.02

8.57

10.59

161,389,754

2005 - Fixed Investment Option

6.92

-2.40

4.52

758,012,066

2005 - Stock Investment Option

2.57

9.84

12.41

122,690,568

2004 - Fixed Investment Option

5.63

0.36

5.99

709,604,675

2004 - Stock Investment Option

1.75

11.30

13.05

98,038,346

2003 - Fixed Investment Option

6.18

-1.36

4.82

676,945,292

2003 - Stock Investment Option

1.87

20.01

21.88

62,452,172

2002 - Fixed Investment Option

7.39

-5.71

1.68

625,407,137

2002 - Stock Investment Option

1.42

-18.69

-17.27

47,197,854

2001 - Fixed Investment Option

8.34

3.41

11.75

614,039,965

2001 - Stock Investment Option

1.10

-21.09

-19.99

51,080,583

2000 - Fixed Investment Option

8.43

-3.24

5.19

586,876,397

1999 - Fixed Investment Option

8.84

1.55

10.39

536,609,859

1998 - Fixed Investment Option

8.90

451,813,800

1997 - Fixed Investment Option

8.93

376,357,423

1996 - Fixed Investment Option

8.96

308,584,100

1995 - Fixed Investment Option

9.35

247,264,015

1994 - Fixed Investment Option

9.86

192,710,264

1993 - Fixed Investment Option

10.68

146,812,159

1992 - Fixed Investment Option

11.41

106,992,250

1991 - Fixed Investment Option

11.68

72,976,574

1990 - Fixed Investment Option

12.44

46,225,862

1989 - Fixed Investment Option

13.29

27,006,789

1988 - Fixed Investment Option

16.74

12,528,575

1987 - Fixed Investment Option

13.74

3,426,417