Year | Mean | SD | Mid | Min | Max |
2012 | 9229.550 | 6965.270 | 7524.000 | 39 | 32,693 |
2013 | 9287.790 | 6874.330 | 7397.000 | 53 | 32,168 |
2014 | 9328.920 | 6851.620 | 7566.000 | 47 | 31,791 |
2015 | 9197.650 | 6851.630 | 7504.000 | 12 | 31,758 |
2016 | 8924.000 | 6938.330 | 7408.000 | 13 | 31,783 |
2017 | 9535.710 | 6769.520 | 7399.000 | 267 | 31,802 |
2018 | 9361.800 | 6696.340 | 7260.500 | 280 | 31,745 |
2019 | 9190.570 | 6716.510 | 7062.500 | 305 | 31,945 |