Rank	Countries/Territories	Count	Percent
1	United States	704	50%
2	China	438	31.1%
3	Germany	83	5.9%
4	Canada	26	1.8%
5	Japan	18	1.3%
6	France	18	1.3%
7	Netherlands	16	1.1%
8	United Kingdom	12	0.9%
9	Korea, Republic of	11	0.8%
10	India	11	0.8%
11	Australia	9	0.6%
12	Ireland	5	0.4%
13	Israel	5	0.4%
14	Argentina	4	0.3%
15	Belgium	4	0.3%
16	Portugal	4	0.3%
17	Romania	3	0.2%
18	Indonesia	3	0.2%
19	Cyprus	3	0.2%
20	Ukraine	3	0.2%
21	Hong Kong	2	0.1%
22	Belize	2	0.1%
23	Bulgaria	2	0.1%
24	Belarus	2	0.1%
25	Austria	2	0.1%
26	Russia	2	0.1%
27	Spain	2	0.1%
28	Taiwan	2	0.1%
29	Thailand	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Singapore	1	0.1%
33	Malaysia	1	0.1%
34	Mongolia	1	0.1%
35	New Zealand	1	0.1%
36	Philippines	1	0.1%
37	Poland	1	0.1%
38	Bahrain	1	0.1%
39	Brazil	1	0.1%
40	Denmark	1	0.1%
41	Iran, Islamic Republic of	1	0.1%