Rank	Countries/Territories	Count	Percent
1	United States	413	37.8%
2	China	314	28.7%
3	Germany	92	8.4%
4	India	64	5.9%
5	Singapore	39	3.6%
6	Japan	27	2.5%
7	France	24	2.2%
8	Canada	23	2.1%
9	Netherlands	13	1.2%
10	United Kingdom	10	0.9%
11	Australia	10	0.9%
12	Ireland	10	0.9%
13	Cyprus	8	0.7%
14	Norway	6	0.5%
15	Russia	6	0.5%
16	Korea, Republic of	5	0.5%
17	Thailand	4	0.4%
18	Hong Kong	3	0.3%
19	Argentina	3	0.3%
20	Bulgaria	2	0.2%
21	Bangladesh	2	0.2%
22	El Salvador	2	0.2%
23	Malaysia	2	0.2%
24	Ukraine	2	0.2%
25	Viet Nam	2	0.2%
26	Slovakia	1	0.1%
27	Taiwan	1	0.1%
28	Mexico	1	0.1%
29	Mongolia	1	0.1%
30	Nepal	1	0.1%
31	Italy	1	0.1%
32	Belgium	1	0.1%