Rank	Countries/Territories	Count	Percent
1	United States	403	34.4%
2	China	368	31.5%
3	Germany	136	11.6%
4	India	60	5.1%
5	Japan	36	3.1%
6		35	3%
7	Norway	25	2.1%
8	France	22	1.9%
9	United Kingdom	13	1.1%
10	Canada	11	0.9%
11	Hong Kong	8	0.7%
12	Ukraine	6	0.5%
13	Netherlands	6	0.5%
14	Cyprus	5	0.4%
15	Mongolia	4	0.3%
16	Switzerland	4	0.3%
17	Thailand	3	0.3%
18	Singapore	3	0.3%
19	Korea, Republic of	3	0.3%
20	Malaysia	2	0.2%
21	Ireland	2	0.2%
22	Peru	2	0.2%
23	Poland	2	0.2%
24	Turkey	2	0.2%
25	Romania	2	0.2%
26	Portugal	1	0.1%
27	Spain	1	0.1%
28	Italy	1	0.1%
29	Indonesia	1	0.1%
30	Australia	1	0.1%
31	Bahrain	1	0.1%
32	Belgium	1	0.1%