كلا الجنسين مجتمعان
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 19,676.33 | 0.37 % |
| 2019 | 19,604.10 | 0.47 % |
| 2018 | 19,511.52 | 0.19 % |
| 2017 | 19,474.78 | -0.61 % |
| 2016 | 19,595.18 | -1.71 % |
| 2015 | 19,935.46 | -1.07 % |
| 2014 | 20,151.22 | -1.30 % |
| 2013 | 20,416.04 | -1.27 % |
| 2012 | 20,679.19 | -0.89 % |
| 2011 | 20,864.06 | -0.13 % |
| 2010 | 20,890.23 | -0.40 % |
| 2009 | 20,974.63 |