Rank	Countries/Territories	Count	Percent
1	United States	171	34.8%
2	China	123	25%
3	Germany	72	14.6%
4	Netherlands	19	3.9%
5	Singapore	14	2.8%
6	Japan	10	2%
7	Korea, Republic of	10	2%
8	United Kingdom	9	1.8%
9	Mexico	7	1.4%
10	Canada	7	1.4%
11	Malta	5	1%
12	India	5	1%
13	Cyprus	4	0.8%
14	Portugal	4	0.8%
15	Hong Kong	3	0.6%
16	Spain	3	0.6%
17	Switzerland	3	0.6%
18	Colombia	3	0.6%
19	Australia	2	0.4%
20	Iran, Islamic Republic of	2	0.4%
21	Taiwan	2	0.4%
22	Thailand	2	0.4%
23	Norway	2	0.4%
24	Paraguay	2	0.4%
25	Romania	2	0.4%
26	Ireland	1	0.2%
27	Indonesia	1	0.2%
28	Gibraltar	1	0.2%
29	Denmark	1	0.2%
30	France	1	0.2%
31	Georgia	1	0.2%