Rank	Countries/Territories	Count	Percent
1	United States	779	39.2%
2	China	601	30.2%
3	Germany	191	9.6%
4	France	114	5.7%
5	Korea, Republic of	35	1.8%
6	India	26	1.3%
7	Japan	24	1.2%
8	Canada	24	1.2%
9		19	1%
10	Belgium	19	1%
11	Singapore	18	0.9%
12	Netherlands	17	0.9%
13	Norway	14	0.7%
14	Cyprus	14	0.7%
15	Italy	13	0.7%
16	Russia	11	0.6%
17	Taiwan	10	0.5%
18	Sweden	8	0.4%
19	Australia	8	0.4%
20	United Kingdom	7	0.4%
21	Hong Kong	5	0.3%
22	Iran, Islamic Republic of	4	0.2%
23	Switzerland	4	0.2%
24	Portugal	3	0.2%
25	Ireland	3	0.2%
26	Brazil	2	0.1%
27	Denmark	2	0.1%
28	Luxembourg	2	0.1%
29	Serbia	2	0.1%
30	Montenegro	2	0.1%
31	Ukraine	1	0.1%
32	Mongolia	1	0.1%
33	Latvia	1	0.1%
34	Lithuania	1	0.1%
35	Romania	1	0.1%
36	Poland	1	0.1%
37	Israel	1	0.1%