Rank	Countries/Territories	Count	Percent
1	United States	513	37.4%
2	China	391	28.5%
3	Germany	167	12.2%
4	Japan	45	3.3%
5	India	39	2.8%
6	France	31	2.3%
7		23	1.7%
8	United Kingdom	19	1.4%
9	Tunisia	17	1.2%
10	Italy	16	1.2%
11	Hong Kong	11	0.8%
12	Cyprus	10	0.7%
13	Netherlands	9	0.7%
14	Mexico	7	0.5%
15	Singapore	7	0.5%
16	Canada	7	0.5%
17	Spain	6	0.4%
18	Sweden	6	0.4%
19	Korea, Republic of	6	0.4%
20	Turkey	5	0.4%
21	Russia	5	0.4%
22	Argentina	5	0.4%
23	Malta	4	0.3%
24	Latvia	3	0.2%
25	Australia	3	0.2%
26	Colombia	3	0.2%
27	Brazil	2	0.1%
28	Bulgaria	2	0.1%
29	Indonesia	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Switzerland	2	0.1%
32	Saudi Arabia	1	0.1%
33	Malaysia	1	0.1%
34	Norway	1	0.1%
35	Belgium	1	0.1%