Rank	Countries/Territories	Count	Percent
1	United States	511	33.8%
2	China	399	26.4%
3	Germany	205	13.5%
4	India	101	6.7%
5	Singapore	69	4.6%
6	Canada	37	2.4%
7	Japan	28	1.9%
8	Netherlands	23	1.5%
9	Ireland	17	1.1%
10	Latvia	16	1.1%
11	Hong Kong	13	0.9%
12	France	13	0.9%
13	Australia	9	0.6%
14	Korea, Republic of	9	0.6%
15	Cyprus	8	0.5%
16	United Kingdom	7	0.5%
17	Russia	6	0.4%
18	Spain	5	0.3%
19	Romania	4	0.3%
20	Turkey	3	0.2%
21	Yemen	3	0.2%
22	Argentina	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Greece	3	0.2%
25	Israel	2	0.1%
26	Bulgaria	2	0.1%
27	Chile	2	0.1%
28	Taiwan	2	0.1%
29	Lebanon	2	0.1%
30	Norway	2	0.1%
31	Mexico	1	0.1%
32	Saudi Arabia	1	0.1%
33	Thailand	1	0.1%
34	Sweden	1	0.1%
35	Denmark	1	0.1%
36	Italy	1	0.1%