1309-0356
Yıllık
2010
12.020 28.634
2147-6985
1308-2922
Tri-annual
2008
0 0
1301-0085
2015
39.443 78.736
2147-5881
1300-7009
Yıllık
2015
86.834 167.708
2148-4899
Yılda 2 Sayı
2014
11.165 12.347
    • 1 (current)