Rank	Countries/Territories	Count	Percent
1	China	330	36.5%
2	United States	316	35%
3	Germany	78	8.6%
4	Canada	23	2.5%
5	Japan	20	2.2%
6	Korea, Republic of	20	2.2%
7	India	19	2.1%
8	Singapore	16	1.8%
9	Netherlands	12	1.3%
10	France	10	1.1%
11	Switzerland	8	0.9%
12	Australia	8	0.9%
13	Latvia	5	0.6%
14	Russia	5	0.6%
15		4	0.4%
16	Argentina	4	0.4%
17	Cyprus	4	0.4%
18	Mongolia	3	0.3%
19	Chile	2	0.2%
20	Bangladesh	2	0.2%
21	Brazil	2	0.2%
22	United Kingdom	2	0.2%
23	Romania	2	0.2%
24	Ireland	2	0.2%
25	Italy	2	0.2%
26	Poland	1	0.1%
27	Turkey	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Hong Kong	1	0.1%