Rank	Countries/Territories	Count	Percent
1	United States	232	36.9%
2	China	140	22.3%
3	Germany	84	13.4%
4	Singapore	28	4.5%
5	Netherlands	25	4%
6	Japan	13	2.1%
7	Brazil	11	1.8%
8	Korea, Republic of	10	1.6%
9	United Kingdom	10	1.6%
10	Mexico	7	1.1%
11	Canada	7	1.1%
12	Australia	6	1%
13	India	5	0.8%
14	Iran, Islamic Republic of	5	0.8%
15	Cyprus	5	0.8%
16	Malta	5	0.8%
17	Portugal	4	0.6%
18	Taiwan	4	0.6%
19	Spain	3	0.5%
20	Switzerland	3	0.5%
21	Colombia	3	0.5%
22	Hong Kong	3	0.5%
23	France	2	0.3%
24	Romania	2	0.3%
25	Norway	2	0.3%
26	Paraguay	2	0.3%
27	Thailand	2	0.3%
28	Georgia	1	0.2%
29	Denmark	1	0.2%
30	Gibraltar	1	0.2%
31	Ireland	1	0.2%
32	Indonesia	1	0.2%