Rank	Countries/Territories	Count	Percent
1	United States	481	45%
2	China	197	18.4%
3	Germany	115	10.8%
4	Japan	29	2.7%
5	France	28	2.6%
6	India	28	2.6%
7	Netherlands	18	1.7%
8	Ireland	17	1.6%
9	United Kingdom	17	1.6%
10	Canada	13	1.2%
11	Korea, Republic of	12	1.1%
12	Italy	10	0.9%
13	Brazil	10	0.9%
14	Hong Kong	10	0.9%
15	Cyprus	9	0.8%
16	Mexico	9	0.8%
17	Switzerland	8	0.7%
18	Russia	7	0.7%
19	Austria	6	0.6%
20	Ukraine	5	0.5%
21	Greece	4	0.4%
22	Israel	4	0.4%
23	Norway	3	0.3%
24	Portugal	3	0.3%
25	South Africa	3	0.3%
26	Thailand	3	0.3%
27	Australia	3	0.3%
28	Argentina	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Taiwan	2	0.2%
31	Saudi Arabia	2	0.2%
32	Slovenia	2	0.2%
33	Singapore	1	0.1%
34	Puerto Rico	1	0.1%
35	New Zealand	1	0.1%
36	Algeria	1	0.1%
37	Czech Republic	1	0.1%
38	Finland	1	0.1%