L331 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 RUST 2002OCT 13 0.1842 11 0.2339 RUST 2003APR 30 0.0896 28 0.2485 RUST 2003OCT 17 0.0035 15 0.2234 RUST 2004APR 12 0.0078 10 0.2210 RUST 2004OCT 18 0.0079 16 0.3205 RUST 2005APR 15 -0.5904 13 0.2327 RUST 2005OCT 13 0.0037 11 0.2390 RUST 2006APR 19 0.0643 16 0.2718 RUST 2006OCT 13 -0.4781 9 0.3946 RUST 2007APR 13 -0.4897 10 0.3536 RUST 2007OCT 12 -0.4538 10 0.3530 RUST 2008APR 9 0.0684 7 0.1781 RUST 2008OCT 15 -0.7192 12 0.2791 RUST 2009APR 13 -0.8537 10 0.3696 RUST 2009OCT 7 0.0760 4 0.2915 RUST 2010APR 18 -0.4930 16 0.3113 RUST 2010OCT 11 -0.1166 8 0.3000 RUST 2011APR 4 0.4500 1 0.4243 RUST 2011OCT 12 -0.1503 10 0.2674 RUST 2012APR 11 -0.9558 9 0.3662 RUST 2012OCT 11 -0.4263 8 0.1601 RUST 2013APR 13 -0.4547 10 0.3250 RUST 2013OCT 8 -0.3123 5 0.2653 RUST 2014APR 6 -0.3826 4 0.1414 RUST 2014OCT 13 -0.4383 11 0.2717 RUST 2015APR 2 0.1554 0 . RUST 2015OCT 2 -1.3200 1 0.2121 RUST 2016APR 1 -0.5385 0 . RUST 2016OCT 6 0.0607 4 0.2598 RUST 2017APR 9 -0.3053 7 0.3240 RUST 2017OCT 8 0.1486 6 0.3159 RUST 2018APR 7 0.3790 5 0.2507 RUST 2018OCT 5 0.4038 3 0.2625 RUST 2019APR 5 0.6818 4 0.2739 RUST 2019OCT 10 0.0986 8 0.2314 RUST 2020APR 5 0.7306 3 0.1826 RUST 2020OCT 6 0.6283 4 0.1620 RUST 2021APR 7 0.8449 5 0.2817 RUST 2021OCT 6 0.6777 4 0.1225 RUST 2022APR 7 -0.0219 4 0.1304 RUST 2022OCT 6 0.0437 3 0.1700 RUST 2023APR 6 0.1116 4 0.2828 RUST 2023OCT 8 0.7891 5 0.0980 RUST 2024APR 10 0.2076 8 0.2822 RUST 2024OCT 7 0.5394 5 0.3141 RUST 2025APR 11 -1.3474 9 0.2622