Rank	Countries/Territories	Count	Percent
1	United States	498	39.8%
2	China	345	27.6%
3	Germany	105	8.4%
4	Japan	45	3.6%
5	France	39	3.1%
6		32	2.6%
7	Canada	30	2.4%
8	Korea, Republic of	29	2.3%
9	United Kingdom	18	1.4%
10	Italy	11	0.9%
11	Cyprus	11	0.9%
12	Hong Kong	9	0.7%
13	Australia	8	0.6%
14	Netherlands	8	0.6%
15	Singapore	8	0.6%
16	India	7	0.6%
17	Russia	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Taiwan	4	0.3%
20	Argentina	4	0.3%
21	Austria	3	0.2%
22	Indonesia	3	0.2%
23	Latvia	3	0.2%
24	Malaysia	3	0.2%
25	Brazil	2	0.2%
26	Egypt	2	0.2%
27	Thailand	2	0.2%
28	Viet Nam	2	0.2%
29	Iraq	2	0.2%
30	Pakistan	2	0.2%
31	Saudi Arabia	2	0.2%
32	South Africa	1	0.1%
33	Syrian Arab Republic	1	0.1%
34	Paraguay	1	0.1%
35	Ukraine	1	0.1%