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