Rank	Countries/Territories	Count	Percent
1	United States	383	41.9%
2	China	278	30.4%
3	Germany	52	5.7%
4	France	45	4.9%
5	Korea, Republic of	25	2.7%
6	Netherlands	17	1.9%
7	Japan	16	1.7%
8	Singapore	12	1.3%
9	Cyprus	11	1.2%
10	India	9	1%
11	Ukraine	8	0.9%
12	Mexico	8	0.9%
13	Belgium	5	0.5%
14	Australia	4	0.4%
15	Hong Kong	4	0.4%
16	Egypt	3	0.3%
17	Iran, Islamic Republic of	3	0.3%
18	Ireland	3	0.3%
19	Italy	3	0.3%
20	Portugal	3	0.3%
21	Romania	3	0.3%
22	Spain	3	0.3%
23	Slovakia	2	0.2%
24	Norway	2	0.2%
25	Israel	2	0.2%
26	Finland	2	0.2%
27	Canada	2	0.2%
28	Ecuador	1	0.1%
29	Brazil	1	0.1%
30	Algeria	1	0.1%
31	Argentina	1	0.1%
32	South Africa	1	0.1%
33	Switzerland	1	0.1%
34	Thailand	1	0.1%