Rank	Countries/Territories	Count	Percent
1	United States	332	37.6%
2	China	288	32.6%
3	Germany	81	9.2%
4	Japan	47	5.3%
5	France	24	2.7%
6	Netherlands	19	2.2%
7	Korea, Republic of	18	2%
8	Ireland	9	1%
9	Singapore	8	0.9%
10	Malaysia	6	0.7%
11	Hong Kong	6	0.7%
12	Cyprus	6	0.7%
13	South Africa	5	0.6%
14	Romania	4	0.5%
15	Australia	4	0.5%
16	Thailand	3	0.3%
17	Mexico	3	0.3%
18	New Zealand	2	0.2%
19	Norway	2	0.2%
20	Bangladesh	2	0.2%
21	Canada	2	0.2%
22	Colombia	2	0.2%
23	India	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Mauritius	1	0.1%
26	Latvia	1	0.1%
27	Argentina	1	0.1%
28	Georgia	1	0.1%
29	Mongolia	1	0.1%
30	Russia	1	0.1%