L37 Industry Statistics Based Upon LTMS Data Sets 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 WEAR 1995APR 12 -0.1124 10 1.4453 WEAR 1995OCT 2 0.1349 1 2.8284 WEAR 1996APR 1 -0.4622 0 . WEAR 1997OCT 2 -0.0565 0 . WEAR 1998OCT 3 0.5777 2 0.5774 WEAR 1999APR 6 -0.3531 5 1.3784 WEAR 1999OCT 4 -0.7109 2 0.0000 WEAR 2000APR 9 0.5853 6 0.3651 WEAR 2000OCT 6 0.1703 5 0.4082 WEAR 2001APR 7 -0.1635 5 1.3723 WEAR 2001OCT 7 0.0634 5 1.2083 WEAR 2002APR 8 0.1846 6 0.4714 WEAR 2002OCT 8 -0.1914 6 0.7906 WEAR 2003APR 7 0.2048 5 0.9832 WEAR 2003OCT 5 0.1639 3 0.6236 WEAR 2004APR 9 -0.4155 7 0.7121 WEAR 2004OCT 5 0.4983 3 0.4082 WEAR 2005APR 12 -0.2283 9 0.6667 WEAR 2005OCT 9 0.1379 5 0.3162 WEAR 2006APR 9 -0.1609 6 0.4714 WEAR 2006OCT 8 0.2581 6 0.2887 WEAR 2007APR 9 0.0892 7 0.3273 WEAR 2007OCT 3 0.4924 1 0.7071 WEAR 2013APR 3 -1.2540 0 . WEAR 2013OCT 3 1.5009 1 0.7071 WEAR 2014APR 2 0.3704 0 . WEAR 2014OCT 2 0.1852 0 . WEAR 2015APR 5 -1.4307 3 0.8165 WEAR 2015OCT 6 -4.1322 5 0.8944 WEAR 2016APR 5 -1.5047 1 0.0000 WEAR 2016OCT 11 1.5363 7 0.4880 WEAR 2017APR 3 -1.3774 1 0.7071 WEAR 2017OCT 4 0.0926 1 0.0000 WEAR 2018APR 6 -3.8227 4 0.7071 WEAR 2018OCT 6 -1.3390 2 0.5774 WEAR 2019APR 1 -0.2497 0 . WEAR 2019OCT 3 -0.9825 2 0.5774 WEAR 2020APR 1 -0.7183 0 . RIDG 1995APR 12 -0.1048 10 1.2649 RIDG 1995OCT 2 0.0000 1 0.0000 RIDG 1996APR 1 -1.0874 0 . RIDG 1997OCT 2 0.2203 0 . RIDG 1998OCT 3 0.2606 2 1.0000 RIDG 1999APR 6 -0.0318 5 1.8619 RIDG 1999OCT 4 0.2194 2 0.5774 RIDG 2000APR 9 0.5104 6 0.7303 RIDG 2000OCT 6 0.1582 5 0.5477 RIDG 2001APR 7 -0.3271 5 0.9747 RIDG 2001OCT 7 -0.2713 5 0.8944 RIDG 2002APR 8 0.0315 6 0.7993 L37 Industry Statistics Based Upon LTMS Data Sets 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 RIDG 2002OCT 8 -0.2400 6 1.3844 RIDG 2003APR 7 -0.7780 5 0.9832 RIDG 2003OCT 5 0.1111 3 0.8165 RIDG 2004APR 9 0.0327 7 0.9103 RIDG 2004OCT 5 0.1111 3 1.1547 RIDG 2005APR 12 -0.2797 9 1.0657 RIDG 2005OCT 9 0.3648 5 0.4472 RIDG 2006APR 9 0.1387 6 0.4714 RIDG 2006OCT 8 0.2176 6 0.7454 RIDG 2007APR 9 -0.2262 7 0.6268 RIDG 2007OCT 3 0.1661 1 0.0000 RIDG 2013APR 3 -0.1981 0 . RIDG 2013OCT 3 -0.1981 1 0.0000 RIDG 2014APR 2 1.4549 0 . RIDG 2014OCT 2 -0.8888 0 . RIDG 2015APR 5 -1.7158 3 2.2485 RIDG 2015OCT 6 -3.4283 5 1.9408 RIDG 2016APR 5 -0.0211 1 1.4142 RIDG 2016OCT 11 -0.1192 7 0.6986 RIDG 2017APR 3 -0.5274 1 0.7071 RIDG 2017OCT 4 -0.7606 1 0.7071 RIDG 2018APR 6 -2.6584 4 2.0494 RIDG 2018OCT 6 -0.3353 2 2.0817 RIDG 2019APR 1 0.2826 0 . RIDG 2019OCT 3 -1.1547 2 1.1547 RIDG 2020APR 1 -1.5137 0 . RIPP 1995APR 12 -0.0234 10 1.5129 RIPP 1995OCT 2 -0.4474 1 1.4142 RIPP 1996APR 1 -1.1479 0 . RIPP 1997OCT 2 -0.8210 0 . RIPP 1998OCT 3 0.6860 2 0.5774 RIPP 1999APR 6 -0.3866 5 1.7889 RIPP 1999OCT 4 0.1568 2 0.5774 RIPP 2000APR 9 -0.1441 6 0.9888 RIPP 2000OCT 6 0.2427 5 1.0328 RIPP 2001APR 7 0.1134 5 0.8266 RIPP 2001OCT 7 -0.6656 5 0.9798 RIPP 2002APR 8 -0.4491 6 1.5723 RIPP 2002OCT 8 0.1018 6 1.1180 RIPP 2003APR 7 -0.4773 5 1.9748 RIPP 2003OCT 5 -0.8140 3 0.9428 RIPP 2004APR 9 0.0206 7 0.4706 RIPP 2004OCT 5 -0.5178 3 0.6236 RIPP 2005APR 12 -0.2879 9 1.1967 RIPP 2005OCT 9 0.1077 5 0.5477 RIPP 2006APR 9 0.0525 6 1.5275 RIPP 2006OCT 8 0.0985 6 1.3744 RIPP 2007APR 9 0.1982 7 1.0385 RIPP 2007OCT 3 -0.1992 1 0.7071 RIPP 2013APR 3 -0.6672 0 . L37 Industry Statistics Based Upon LTMS Data Sets 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 RIPP 2013OCT 3 0.7748 1 0.7071 RIPP 2014APR 2 0.2029 0 . RIPP 2014OCT 2 -0.9768 0 . RIPP 2015APR 5 0.7675 3 0.6236 RIPP 2015OCT 6 0.2258 5 0.8944 RIPP 2016APR 5 -0.1463 1 0.0000 RIPP 2016OCT 11 -0.3496 7 1.0690 RIPP 2017APR 3 0.8289 1 0.7071 RIPP 2017OCT 4 0.1636 1 0.0000 RIPP 2018APR 6 -0.4623 4 0.8944 RIPP 2018OCT 6 0.4097 2 1.0000 RIPP 2019APR 1 0.2497 0 . RIPP 2019OCT 3 0.3062 2 0.0000 RIPP 2020APR 1 0.4447 0 . SPIT 1995APR 12 0.0120 10 0.7367 SPIT 1995OCT 2 0.4494 1 0.1414 SPIT 1996APR 1 0.4390 0 . SPIT 1997OCT 2 0.6028 0 . SPIT 1998OCT 3 0.5742 2 0.4583 SPIT 1999APR 6 -0.1886 5 3.7452 SPIT 1999OCT 4 0.1189 2 0.0577 SPIT 2000APR 9 -0.1243 6 2.6538 SPIT 2000OCT 6 0.8609 5 1.2028 SPIT 2001APR 7 -0.5268 5 1.8615 SPIT 2001OCT 7 0.5767 5 2.6007 SPIT 2002APR 8 0.4278 6 1.7046 SPIT 2002OCT 8 -0.4617 6 3.1885 SPIT 2003APR 7 -0.2379 5 4.1243 SPIT 2003OCT 5 0.1425 3 0.2828 SPIT 2004APR 9 0.0112 7 1.5583 SPIT 2004OCT 5 0.3324 3 0.0000 SPIT 2005APR 12 -0.1554 9 0.6128 SPIT 2005OCT 9 0.1728 5 0.3450 SPIT 2006APR 9 -0.0377 6 3.3337 SPIT 2006OCT 8 -0.2648 6 3.1585 SPIT 2007APR 9 -0.2027 7 1.1089 SPIT 2007OCT 3 0.3449 1 0.2828 SPIT 2013APR 3 -0.4878 0 . SPIT 2013OCT 3 0.7324 1 0.0000 SPIT 2014APR 2 0.0000 0 . SPIT 2014OCT 2 0.5493 0 . SPIT 2015APR 5 -13.951 3 1.1839 SPIT 2015OCT 6 -39.350 5 1.7907 SPIT 2016APR 5 -13.753 1 0.3536 SPIT 2016OCT 11 0.1766 7 1.3898 SPIT 2017APR 3 0.6914 1 0.0000 SPIT 2017OCT 4 0.5185 1 0.0000 SPIT 2018APR 6 -53.252 4 1.8676 SPIT 2018OCT 6 -15.677 2 2.0257 SPIT 2019APR 1 0.7948 0 . L37 Industry Statistics Based Upon LTMS Data Sets 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 SPIT 2019OCT 3 -0.9753 2 0.0577 SPIT 2020APR 1 -0.2796 0 .