Rank	Countries/Territories	Count	Percent
1	China	391	33.2%
2	United States	388	32.9%
3	Japan	142	12.1%
4	Germany	92	7.8%
5	Canada	18	1.5%
6	France	18	1.5%
7	Netherlands	13	1.1%
8	India	11	0.9%
9	Thailand	10	0.8%
10	Ukraine	9	0.8%
11	Singapore	9	0.8%
12	Ireland	9	0.8%
13	Australia	7	0.6%
14	Cyprus	6	0.5%
15	Iran, Islamic Republic of	6	0.5%
16	Taiwan	6	0.5%
17	Mexico	5	0.4%
18	Argentina	5	0.4%
19	Korea, Republic of	4	0.3%
20	Russia	4	0.3%
21	Hong Kong	3	0.3%
22	Viet Nam	3	0.3%
23	United Kingdom	3	0.3%
24	Malaysia	3	0.3%
25	Mongolia	2	0.2%
26	Egypt	2	0.2%
27	South Africa	2	0.2%
28	Sweden	1	0.1%
29	Switzerland	1	0.1%
30	Norway	1	0.1%
31	Turkey	1	0.1%
32	Uganda	1	0.1%
33	Ghana	1	0.1%
34	Italy	1	0.1%