Rank	Countries/Territories	Count	Percent
1	United States	477	35.9%
2	China	423	31.8%
3	Germany	166	12.5%
4	Netherlands	47	3.5%
5		35	2.6%
6	India	34	2.6%
7	Japan	26	2%
8	Canada	23	1.7%
9	France	16	1.2%
10	Cyprus	12	0.9%
11	Australia	8	0.6%
12	United Kingdom	7	0.5%
13	Singapore	7	0.5%
14	Russia	6	0.5%
15	Ireland	5	0.4%
16	Argentina	4	0.3%
17	Egypt	3	0.2%
18	Iran, Islamic Republic of	3	0.2%
19	Hong Kong	3	0.2%
20	Mexico	3	0.2%
21	Mongolia	3	0.2%
22	Pakistan	2	0.2%
23	Paraguay	2	0.2%
24	Ukraine	2	0.2%
25	Israel	2	0.2%
26	Brazil	2	0.2%
27	Bangladesh	1	0.1%
28	Italy	1	0.1%
29	Georgia	1	0.1%
30	Spain	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Romania	1	0.1%
34	Korea, Republic of	1	0.1%