Rank	Countries/Territories	Count	Percent
1	China	339	38.6%
2	United States	300	34.2%
3	Germany	103	11.7%
4	Canada	34	3.9%
5	Japan	25	2.8%
6	France	18	2.1%
7	Ireland	9	1%
8	India	8	0.9%
9	Argentina	6	0.7%
10	Netherlands	6	0.7%
11	Cyprus	5	0.6%
12	Hong Kong	4	0.5%
13	Mongolia	3	0.3%
14	Malaysia	2	0.2%
15	Russia	2	0.2%
16	Singapore	2	0.2%
17	Australia	2	0.2%
18	Bangladesh	2	0.2%
19	Brazil	2	0.2%
20	Iran, Islamic Republic of	1	0.1%
21	Italy	1	0.1%
22	Korea, Republic of	1	0.1%
23	Sweden	1	0.1%
24	Taiwan	1	0.1%
25	Pakistan	1	0.1%