Rank	Countries/Territories	Count	Percent
1	United States	293	38.1%
2	China	161	20.9%
3	Germany	102	13.2%
4	Netherlands	31	4%
5	Japan	30	3.9%
6	Singapore	29	3.8%
7	Brazil	11	1.4%
8	Australia	10	1.3%
9	United Kingdom	10	1.3%
10	Korea, Republic of	10	1.3%
11	France	9	1.2%
12	Canada	7	0.9%
13	Mexico	7	0.9%
14	Malta	5	0.6%
15	Cyprus	5	0.6%
16	India	5	0.6%
17	Iran, Islamic Republic of	5	0.6%
18	Hong Kong	4	0.5%
19	Portugal	4	0.5%
20	Taiwan	4	0.5%
21	Spain	4	0.5%
22	Switzerland	3	0.4%
23	Colombia	3	0.4%
24	South Africa	2	0.3%
25	Thailand	2	0.3%
26	Romania	2	0.3%
27	Norway	2	0.3%
28	Paraguay	2	0.3%
29	Italy	2	0.3%
30	Denmark	1	0.1%
31	Argentina	1	0.1%
32	Ireland	1	0.1%
33	Indonesia	1	0.1%
34	Georgia	1	0.1%
35	Gibraltar	1	0.1%