Rank	Countries/Territories	Count	Percent
1	United States	491	44.1%
2	China	258	23.2%
3	Germany	127	11.4%
4	Singapore	44	4%
5	Japan	26	2.3%
6	France	24	2.2%
7	Italy	18	1.6%
8	Iran, Islamic Republic of	17	1.5%
9	Russia	13	1.2%
10	Australia	8	0.7%
11	United Kingdom	8	0.7%
12	Canada	7	0.6%
13	Cyprus	7	0.6%
14	Turkey	7	0.6%
15	Netherlands	6	0.5%
16	Finland	6	0.5%
17	Peru	5	0.4%
18	Ukraine	4	0.4%
19	Korea, Republic of	4	0.4%
20	Morocco	3	0.3%
21	Norway	3	0.3%
22	Argentina	3	0.3%
23	India	3	0.3%
24	Indonesia	3	0.3%
25	Ghana	2	0.2%
26	Hong Kong	2	0.2%
27	Brazil	2	0.2%
28	Latvia	2	0.2%
29	Viet Nam	2	0.2%
30	Thailand	2	0.2%
31	Spain	1	0.1%
32	Taiwan	1	0.1%
33	Libya	1	0.1%
34	Serbia	1	0.1%
35	Cote D'ivoire	1	0.1%
36	Jordan	1	0.1%