Quarterly Reports

Treasury Quarterly Yield

Treasury Apportioned Rate

LAIF Apportioned Rate

3.34%

3.16%

3.11%

4.20%

4.00%

4.18%

4.68%

4.48%

4.96%

4.94%

4.72%

5.24%

4.94%

4.77%

5.23%

4.86%

4.67%

5.17%

4.73%

4.52%

5.11%

4.49%

4.27%

4.93%

Quarter Ending June 30, 2006

4.20%

4.01%

4.53%

3.80%

3.57%

4.03%

Quarter Ending December 31, 2005

3.33%

3.08%

3.63%

Quarter Ending September 30, 2005

2.87%

2.62%

3.18%

Quarter Ending June 30, 2005

2.62%

2.42%

2.85%

Quarter Ending March 31, 2005

2.28%

2.06%

2.38%

Quarter Ending December 31, 2004

1.96%

1.72%

2.00%

Quarter Ending September 30, 2004

1.67%

1.39%

1.67%

Quarter Ending June 30, 2004

1.53%

1.33%

1.44%

Quarter Ending March 31, 2004

1.58%

1.37%

1.47%

Quarter Ending December 31, 2003

1.66%

1.44%

1.56%

Quarter Ending September 30, 2003

1.69%

1.43%

1.63%

Quarter Ending June 30, 2003

1.74%

1.58%

1.70%

Quarter Ending March 31, 2003

2.19%

2.01%

1.98%

Quarter Ending December 31, 2002

2.65%

2.46%

2.31%

Quarter Ending September 30, 2002

2.91%

2.71%

2.63%

Quarter Ending June 30, 2002

3.08%

2.93%

2.75%

Quarter Ending March 31, 2002

3.67%

3.50%

2.96%

Quarter Ending December 31, 2001

4.38%

4.20%

3.52%

Quarter Ending September 30, 2001

5.09%

4.92%

4.47%

Quarter Ending June 30, 2001

5.58%

5.44%

5.32%

Quarter Ending March 31, 2001

6.29%

6.14%

6.16%

Quarter Ending December 31, 2000

6.48%

6.30%

6.52%

Quarter Ending September 30, 2000

6.33%

6.13%

6.47%

Quarter Ending June 30, 2000

6.08%

5.91%

6.18%

Quarter Ending March 31, 2000

5.68%

5.50%

5.80%

Quarter Ending December 31, 1999

5.40%

5.19%

5.49%

Quarter Ending September 30, 1999

5.06%

4.86%

5.21%

Quarter Ending June 30, 1999

4.98%

4.80%

5.08%

Quarter Ending March 31, 1999

5.12%

4.93%

5.19%

Quarter Ending December 31, 1998

5.32%

5.13%

5.46%