Rank	Countries/Territories	Count	Percent
1	United States	371	45.7%
2	China	137	16.9%
3	Japan	72	8.9%
4	Germany	52	6.4%
5	Mexico	48	5.9%
6	Singapore	24	3%
7	Spain	14	1.7%
8	United Kingdom	12	1.5%
9	France	10	1.2%
10	Brazil	8	1%
11	Netherlands	8	1%
12	Cyprus	7	0.9%
13	Switzerland	6	0.7%
14	India	5	0.6%
15	Belgium	4	0.5%
16	Russia	4	0.5%
17	Ireland	3	0.4%
18	Canada	3	0.4%
19	Australia	3	0.4%
20	Argentina	2	0.2%
21	Ecuador	2	0.2%
22	Estonia	2	0.2%
23	Mongolia	2	0.2%
24	Korea, Republic of	2	0.2%
25	Nigeria	2	0.2%
26	Poland	2	0.2%
27	Thailand	2	0.2%
28	Ukraine	2	0.2%
29	Taiwan	1	0.1%
30	Virgin Islands, British	1	0.1%