Outstanding

Interest

Total

Interest

Principal

Principal

Payable to

Due to

Issue

Maturity

Rates

Issued

Outstanding

Maturity

Maturity

8/15/72

1976-1988

4.30-4.90

$ 93,505,000

$ 9,225,000

$ 226,013

$ 9,451,013

4/1/73

1976-1988

4.50-4.90

100,000,000

10,145,000

497,105

10,642,105

9/15/73

1977-1989

4.875-5.50

54,300,000

10,675,000

527,118

11,202,118

12/15/73

1977-1989

4.50-4.75

57,850,000

11,490,000

553,375

12,043,375

4/1/74

1977-1989

4.40-4.75

50,000,000

9,900,000

711,550

10,611,550

10/1/74

1978-1990

5.80-6.50

85,000,000

25,640,000

2,358,945

27,998,945

12/1/74

1978-1990

5.50-5.75

95,275,000

28,760,000

2,544,088

31,304,088

4/1/75

1978-1990

5.00-5.70

84,100,000

25,410,000

2,955,165

28,365,165

6/1/75

1978-1990

5.30-5.70

89,240,000

26,945,000

3,131,865

30,076,865

8/15/75

1979-1991

5.75-6.20

155,710,000

60,970,000

7,779,815

68,749,815

11/15/75

1979-1991

5.00-5.50

85,850,000

33,605,000

3,791,850

37,396,850

3/1/76

1979-1991

5.30-5.70

150,045,000

58,740,000

8,588,415

67,328,415

7/1/76

1980-1992

5.00-6.00

175,350,000

80,810,000

11,142,700

91,952,700

1/11/76

1980-1992

4.75-5.50

145,500,000

68,185,000

8,830,588

77,015,588

4/15/77

1980-1992

4.50-5.00

127,350,000

58,730,000

8,932,925

67,662,925

11/15/77

1981-1993

4.40-5.25

139,330,000

75,320,000

11,295,373

86,615,373

4/1/78

1981-1993

4.50-5.00

78,815,000

42,580,000

7,430,810

50,010,810

7/15/78

1982-1994

5.25-5.75

115,350,000

71,065,000

14,128,381

85,193,381

2/15/80

1983-1995

6.10-6.20

117,310,000

81,545,000

24,174,110

105,719,110

7/1/80

1984-1996

6.00-6.25

121,970,000

96,400,000

29,652,248

126,052,248

3/1/81

1984-1996

8.00-8.20

149,095,000

85,260,000

18,101,090

103,361,090

7/1/81

1985-1997

9.20

91,915,000

78,390,000

40,798,320

119,188,320

11/15/81

1985-1997

11.30

96,265,000

82,865,000

53,650,423

136,515,423

7/1/82

1986-1998

11.00-11.20

140,495,000

129,165,000

93,495,825

222,660,825

12/1/82

1986-1998

8.30-8.40

126,735,000

115,710,000

62,222,895

177,932,895

6/30/83

1986-1998

8.20-8.40

125,000,000

113,240,000

59,484,166

172,724,166

3/1/84

1987-1999

8.00-8.20

116,700,000

111,425,000

67,984,250

179,409,250

9/1/84

1988-2000

8.50-9.00

138,990,000

138,990,000

93,261,238

232,251,238

3/1/86

1989-2001

6.40-6.50

124,585,000

124,585,000

73,068,045

197,653,045

7/15/86

1989-2001

6.50-6.70

164,645,000

164,645,000

103,137,758

267,782,758

$3,396,275,000

$2,030,415,000

$814,456,449

$2,844,871,449