Rank	Countries/Territories	Count	Percent
1	United States	419	44.4%
2	China	195	20.7%
3	Germany	123	13%
4	France	38	4%
5	Japan	34	3.6%
6	Switzerland	14	1.5%
7	Canada	12	1.3%
8	Russia	11	1.2%
9	Singapore	11	1.2%
10	Netherlands	10	1.1%
11		10	1.1%
12	Australia	9	1%
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	Malaysia	4	0.4%
19	Turkey	3	0.3%
20	United Kingdom	2	0.2%
21	Egypt	2	0.2%
22	Denmark	2	0.2%
23	Bosnia and Herzegovina	2	0.2%
24	Argentina	1	0.1%
25	Georgia	1	0.1%
26	Hong Kong	1	0.1%
27	Ukraine	1	0.1%
28	Taiwan	1	0.1%
29	Serbia	1	0.1%