Created with Raphaël 2.1.2199019921994199619982000200220042006200820102012201420162018
14,000
X
2,000
4,000
6,000
8,000
10,000
12,000
14,000
7,475
7,562
7,873
8,214
8,657
9,322
9,535
9,880
10,111
10,329
10,551
10,687
11,226
11,628
11,936
12,071
12,266
12,566
12,579
12,438
12,930
12,946
12,837
12,923
13,098
13,575
13,883
14,776
15,071