6V92 Industry Statistics Based Upon LTMS Data Sets 08:55 Wednesday, January 24, 2007 7 April Period =10/1 to 3/31 October Period =4/1 to 9/30 pooled s is by reference material ( example: oil) Degrees of Pooled Parameter Period N-size Average Yi Freedom s ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ AFRD 1991APR 5 -0.5030 3 0.0256 AFRD 1991OCT 5 0.0017 3 0.0468 AFRD 1992APR 5 0.5371 4 0.0314 AFRD 1992OCT 4 -0.7030 1 0.0184 AFRD 1993APR 4 0.3888 2 0.0113 AFRD 1993OCT 4 0.0839 2 0.0312 AFRD 1994APR 6 -0.4392 4 0.1220 AFRD 1994OCT 4 -1.1673 2 0.0303 AFRD 1995APR 4 -0.4369 2 0.1103 AFRD 1995OCT 1 -0.9063 0 . AFRD 1996APR 1 -1.6250 0 . AFRD 1996OCT 1 -0.1250 0 . AFRD 1997OCT 2 -0.1475 0 . AFRD 1998APR 1 -0.9875 0 . AFRD 1998OCT 3 -0.4731 2 0.0100 AFRD 1999APR 1 -0.3548 0 . AFRD 2000OCT 1 -2.0000 0 . AFRD 2001APR 2 -0.4444 1 0.0085 AFRD 2001OCT 1 0.2632 0 . AFRD 2002APR 1 0.7875 0 . AFRD 2002OCT 1 -1.8333 0 . AFRD 2003APR 2 -1.7500 1 0.0276 AFRD 2003OCT 1 -1.7727 0 . AFRD 2004APR 1 0.3750 0 . AFRD 2005OCT 2 -0.7826 1 0.0042 AFRD 2006OCT 1 -0.1364 0 . AFRD 2007APR 1 1.2727 0 . A23R 1991APR 5 -0.7044 3 0.0138 A23R 1991OCT 5 0.0256 3 0.0254 A23R 1992APR 5 0.5128 4 0.0413 A23R 1992OCT 4 0.2573 1 0.0078 A23R 1993APR 4 -0.3497 2 0.0135 A23R 1993OCT 4 0.4879 2 0.0287 A23R 1994APR 6 -0.3724 4 0.0101 A23R 1994OCT 4 -0.5915 2 0.0397 A23R 1995APR 4 -1.8623 2 0.0376 A23R 1995OCT 1 -0.2750 0 . A23R 1996APR 1 -1.1538 0 . A23R 1996OCT 1 -0.7436 0 . A23R 1997OCT 2 -0.4883 0 . A23R 1998APR 1 0.2000 0 . A23R 1998OCT 3 -0.1140 2 0.0379 A23R 1999APR 1 -0.7105 0 . A23R 2000OCT 1 -1.8125 0 . A23R 2001APR 2 -0.4531 1 0.0191 A23R 2001OCT 1 0.6364 0 . A23R 2002APR 1 0.6667 0 . A23R 2002OCT 1 -0.3226 0 . A23R 2003APR 2 -0.3548 1 0.0509 A23R 2003OCT 1 -1.4839 0 . 6V92 Industry Statistics Based Upon LTMS Data Sets 08:55 Wednesday, January 24, 2007 8 April Period =10/1 to 3/31 October Period =4/1 to 9/30 pooled s is by reference material ( example: oil) Degrees of Pooled Parameter Period N-size Average Yi Freedom s ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ A23R 2004APR 1 0.2812 0 . A23R 2005OCT 2 1.6613 1 0.0403 A23R 2006OCT 1 -1.1429 0 . A23R 2007APR 1 -0.5278 0 . ALD 1991APR 5 -0.3026 3 3.1154 ALD 1991OCT 5 0.1536 3 8.3048 ALD 1992APR 5 0.4031 4 11.1916 ALD 1992OCT 4 0.0176 1 16.1927 ALD 1993APR 4 -0.4314 2 10.2276 ALD 1993OCT 4 0.0018 2 7.5750 ALD 1994APR 6 0.0651 4 9.6145 ALD 1994OCT 4 -0.5781 2 8.6695 ALD 1995APR 4 -1.5269 2 11.5985 ALD 1995OCT 1 -1.3913 0 . ALD 1996APR 1 -1.2340 0 . ALD 1996OCT 1 -0.5319 0 . ALD 1997OCT 2 -0.1446 0 . ALD 1998APR 1 0.6709 0 . ALD 1998OCT 3 -0.1926 2 9.1435 ALD 1999APR 1 -0.4222 0 . ALD 2000OCT 1 -1.5584 0 . ALD 2001APR 2 -0.5065 1 3.8184 ALD 2001OCT 1 0.7838 0 . ALD 2002APR 1 -0.1299 0 . ALD 2002OCT 1 -1.0141 0 . ALD 2003APR 2 -1.2183 1 6.0104 ALD 2003OCT 1 -1.6216 0 . ALD 2004APR 1 0.2051 0 . ALD 2005OCT 2 -0.5667 1 5.7276 ALD 2006OCT 1 -1.2877 0 . ALD 2007APR 1 -1.0405 0 .