Rank	Countries/Territories	Count	Percent
1	United States	309	39.4%
2	China	222	28.3%
3	Germany	111	14.1%
4	France	46	5.9%
5	Japan	17	2.2%
6	Korea, Republic of	9	1.1%
7	Hong Kong	9	1.1%
8	India	7	0.9%
9	Singapore	6	0.8%
10	Cyprus	5	0.6%
11	Austria	5	0.6%
12	Canada	4	0.5%
13	Sweden	4	0.5%
14	Netherlands	4	0.5%
15	Pakistan	3	0.4%
16	Ireland	3	0.4%
17	Italy	2	0.3%
18	Malaysia	2	0.3%
19	Mexico	2	0.3%
20	Romania	2	0.3%
21	Russia	2	0.3%
22	Norway	2	0.3%
23	Thailand	2	0.3%
24	Turkey	1	0.1%
25	Viet Nam	1	0.1%
26	Argentina	1	0.1%
27	Taiwan	1	0.1%
28	Saudi Arabia	1	0.1%
29	Georgia	1	0.1%
30	Indonesia	1	0.1%