Rank	Countries/Territories	Count	Percent
1	United States	165	34.4%
2	China	98	20.4%
3	Japan	48	10%
4	Germany	21	4.4%
5	Singapore	15	3.1%
6	Canada	12	2.5%
7	Ireland	11	2.3%
8	France	10	2.1%
9	Peru	10	2.1%
10	Netherlands	9	1.9%
11	Russia	8	1.7%
12	India	8	1.7%
13	Mexico	7	1.5%
14	Argentina	6	1.2%
15	Saudi Arabia	5	1%
16	United Kingdom	4	0.8%
17	Iran, Islamic Republic of	4	0.8%
18	Cyprus	4	0.8%
19	Australia	3	0.6%
20	Poland	3	0.6%
21	Thailand	3	0.6%
22	Turkey	3	0.6%
23	Romania	2	0.4%
24	Slovenia	2	0.4%
25	South Africa	2	0.4%
26	Spain	2	0.4%
27	Syrian Arab Republic	2	0.4%
28	Taiwan	2	0.4%
29	Indonesia	2	0.4%
30	Korea, Republic of	2	0.4%
31	Malaysia	2	0.4%
32	Israel	1	0.2%
33	Hong Kong	1	0.2%
34	Belgium	1	0.2%
35	Colombia	1	0.2%
36	Egypt	1	0.2%