Rank	Countries/Territories	Count	Percent
1	United States	215	35%
2	China	208	33.9%
3	Germany	49	8%
4	Singapore	15	2.4%
5	Russia	13	2.1%
6	Brazil	13	2.1%
7	Japan	13	2.1%
8	Philippines	12	2%
9	India	8	1.3%
10	Iran, Islamic Republic of	8	1.3%
11	Ireland	8	1.3%
12	Cyprus	7	1.1%
13	Netherlands	7	1.1%
14	Ukraine	5	0.8%
15	Libya	4	0.7%
16	Canada	3	0.5%
17	Argentina	3	0.5%
18	United Arab Emirates	3	0.5%
19	Pakistan	2	0.3%
20	Thailand	2	0.3%
21	Australia	2	0.3%
22	Belgium	2	0.3%
23	France	2	0.3%
24	Hong Kong	2	0.3%
25	Malaysia	2	0.3%
26	Israel	2	0.3%
27	Mongolia	1	0.2%
28	Nepal	1	0.2%
29	South Africa	1	0.2%
30	Switzerland	1	0.2%