Rank	Countries/Territories	Count	Percent
1	United States	529	40.2%
2	China	444	33.8%
3	Germany	143	10.9%
4	Japan	28	2.1%
5	Russia	17	1.3%
6	Netherlands	17	1.3%
7	Taiwan	17	1.3%
8	Canada	16	1.2%
9	Hong Kong	14	1.1%
10	Korea, Republic of	14	1.1%
11	Singapore	14	1.1%
12	Lebanon	11	0.8%
13	Belgium	6	0.5%
14	France	6	0.5%
15	United Kingdom	5	0.4%
16	Cyprus	5	0.4%
17	Latvia	3	0.2%
18	Argentina	3	0.2%
19	India	3	0.2%
20	Ireland	3	0.2%
21	Ukraine	3	0.2%
22	Pakistan	3	0.2%
23	Australia	2	0.2%
24	Bangladesh	2	0.2%
25	Malaysia	2	0.2%
26	Mexico	1	0.1%
27	Mongolia	1	0.1%
28	Czech Republic	1	0.1%
29	South Africa	1	0.1%
30	Spain	1	0.1%