Rank	Countries/Territories	Count	Percent
1	United States	357	39.5%
2	China	272	30.1%
3	Germany	88	9.7%
4	France	34	3.8%
5	Korea, Republic of	22	2.4%
6	Netherlands	20	2.2%
7	Russia	11	1.2%
8	Ireland	10	1.1%
9	Philippines	9	1%
10	India	8	0.9%
11		7	0.8%
12	Brazil	6	0.7%
13	Canada	6	0.7%
14	Cyprus	6	0.7%
15	Israel	5	0.6%
16	United Kingdom	5	0.6%
17	Iran, Islamic Republic of	4	0.4%
18	Ghana	4	0.4%
19	Indonesia	3	0.3%
20	Benin	3	0.3%
21	Denmark	2	0.2%
22	Armenia	2	0.2%
23	Belgium	2	0.2%
24	Hong Kong	2	0.2%
25	Japan	2	0.2%
26	Jordan	2	0.2%
27	Kenya	2	0.2%
28	Lebanon	2	0.2%
29	United Arab Emirates	2	0.2%
30	Thailand	2	0.2%
31	Ukraine	1	0.1%
32	Iraq	1	0.1%
33	Saudi Arabia	1	0.1%
34	Singapore	1	0.1%