Rank	Countries/Territories	Count	Percent
1	United States	507	36.9%
2	China	453	32.9%
3	Germany	116	8.4%
4	France	48	3.5%
5	Japan	32	2.3%
6		29	2.1%
7	India	21	1.5%
8	Czech Republic	20	1.5%
9	Canada	17	1.2%
10	United Kingdom	17	1.2%
11	Russia	16	1.2%
12	Netherlands	14	1%
13	Singapore	13	0.9%
14	Norway	10	0.7%
15	Korea, Republic of	10	0.7%
16	Cyprus	9	0.7%
17	Greece	5	0.4%
18	Romania	5	0.4%
19	Poland	4	0.3%
20	Mexico	4	0.3%
21	Australia	4	0.3%
22	Ireland	3	0.2%
23	Turkey	3	0.2%
24	Ukraine	2	0.1%
25	Philippines	2	0.1%
26	South Africa	2	0.1%
27	Sweden	2	0.1%
28	Latvia	2	0.1%
29	Argentina	2	0.1%
30	Mongolia	1	0.1%
31	Israel	1	0.1%
32	Hong Kong	1	0.1%