Rank	Countries/Territories	Count	Percent
1	United States	455	45.7%
2	China	199	20%
3	Germany	124	12.5%
4	France	39	3.9%
5	Japan	34	3.4%
6		16	1.6%
7	Switzerland	14	1.4%
8	Canada	12	1.2%
9	Russia	11	1.1%
10	Singapore	11	1.1%
11	Netherlands	10	1%
12	Australia	9	0.9%
13	Korea, Republic of	8	0.8%
14	India	8	0.8%
15	Ireland	8	0.8%
16	Cyprus	6	0.6%
17	Ecuador	6	0.6%
18	Denmark	4	0.4%
19	Malaysia	4	0.4%
20	Turkey	3	0.3%
21	United Kingdom	2	0.2%
22	Egypt	2	0.2%
23	El Salvador	2	0.2%
24	Bosnia and Herzegovina	2	0.2%
25	Argentina	1	0.1%
26	Georgia	1	0.1%
27	Hong Kong	1	0.1%
28	Ukraine	1	0.1%
29	Taiwan	1	0.1%
30	Serbia	1	0.1%