Rank	Countries/Territories	Count	Percent
1	United States	193	33.5%
2	China	158	27.4%
3	Germany	61	10.6%
4	India	22	3.8%
5	Korea, Republic of	17	3%
6	Netherlands	17	3%
7	Japan	16	2.8%
8	Hong Kong	15	2.6%
9	Russia	13	2.3%
10	Ireland	6	1%
11	France	6	1%
12	Australia	5	0.9%
13	Cyprus	4	0.7%
14	Egypt	3	0.5%
15	Canada	3	0.5%
16	Iran, Islamic Republic of	3	0.5%
17	Iraq	3	0.5%
18	Singapore	3	0.5%
19	Philippines	3	0.5%
20	Taiwan	3	0.5%
21	Turkey	3	0.5%
22	Viet Nam	2	0.3%
23	Sri Lanka	2	0.3%
24	Malaysia	2	0.3%
25	Slovakia	2	0.3%
26	Saudi Arabia	2	0.3%
27	Colombia	2	0.3%
28	Argentina	1	0.2%
29	Italy	1	0.2%
30	Indonesia	1	0.2%
31	Spain	1	0.2%
32	Nepal	1	0.2%
33	Thailand	1	0.2%
34	United Kingdom	1	0.2%