Year Count Valid Min Max Mean Stdev Median 2007 134 88 2.990967 3.071267 3.033338 0.024511 3.0341 2008 134 88 4.270534 4.562967 4.415953 0.08327 4.422383 2009 134 88 4.088567 4.3845 4.256233 0.076799 4.277033 2010 134 88 5.179 5.463634 5.323228 0.0762 5.332517 2011 134 88 4.067655 4.131586 4.111204 0.018089 4.117707 2012 134 88 5.305533 5.529433 5.430425 0.065185 5.451583 2013 134 88 4.239533 4.406067 4.320031 0.045241 4.330433 2014 134 88 3.322533 3.414067 3.359358 0.021784 3.357083 2015 134 88 2.675633 2.735933 2.709482 0.01395 2.711833 2016 134 88 4.809933 4.868267 4.855036 0.013225 4.8599 2017 134 88 3.456133 3.772933 3.620894 0.059145 3.61995 2018 134 88 3.681933 3.743733 3.708812 0.01095 3.708067 2019 134 88 3.484933 3.5505 3.515879 0.010978 3.516733 2020 134 88 4.374567 4.462333 4.418164 0.023603 4.41995 2021 134 88 4.9319 4.983267 4.962387 0.013908 4.962933 2022 134 88 4.7591 4.8574 4.814731 0.02914 4.821717 2023 134 88 4.846311 4.926966 4.88823 0.022286 4.89281