Rank	Countries/Territories	Count	Percent
1	United States	413	43.7%
2	China	289	30.6%
3	Germany	73	7.7%
4	India	18	1.9%
5	Canada	17	1.8%
6	Japan	17	1.8%
7	Netherlands	16	1.7%
8	France	13	1.4%
9	Singapore	12	1.3%
10	Malaysia	7	0.7%
11	Cyprus	6	0.6%
12	Australia	6	0.6%
13	Ukraine	6	0.6%
14	Ireland	5	0.5%
15	Russia	5	0.5%
16	Argentina	5	0.5%
17	Bulgaria	4	0.4%
18	Hong Kong	4	0.4%
19	Indonesia	3	0.3%
20	Romania	3	0.3%
21	South Africa	2	0.2%
22	Switzerland	2	0.2%
23	Taiwan	2	0.2%
24	Thailand	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Mauritius	2	0.2%
27	Egypt	2	0.2%
28	Georgia	1	0.1%
29	Mongolia	1	0.1%
30	Myanmar	1	0.1%
31	Turkey	1	0.1%
32	United Kingdom	1	0.1%
33	Serbia	1	0.1%
34	Norway	1	0.1%
35	Poland	1	0.1%
36	Korea, Republic of	1	0.1%