Rank	Countries/Territories	Count	Percent
1	United States	453	42.2%
2	China	355	33.1%
3	Germany	66	6.2%
4	France	34	3.2%
5	Korea, Republic of	22	2.1%
6	United Kingdom	22	2.1%
7	Japan	16	1.5%
8	Norway	13	1.2%
9	Netherlands	12	1.1%
10	India	8	0.7%
11	Cyprus	7	0.7%
12	Australia	7	0.7%
13	Canada	5	0.5%
14	Spain	5	0.5%
15	Ukraine	4	0.4%
16	Finland	4	0.4%
17	Egypt	3	0.3%
18	Taiwan	3	0.3%
19	Italy	3	0.3%
20	Malaysia	3	0.3%
21	Mongolia	3	0.3%
22	Nepal	2	0.2%
23	Thailand	2	0.2%
24	Singapore	2	0.2%
25	Bahrain	2	0.2%
26	Argentina	2	0.2%
27	Kenya	2	0.2%
28	Georgia	2	0.2%
29	Hong Kong	2	0.2%
30	Ireland	1	0.1%
31	Armenia	1	0.1%
32	Bangladesh	1	0.1%
33	South Africa	1	0.1%
34	Switzerland	1	0.1%
35	Latvia	1	0.1%
36	Lebanon	1	0.1%
37	Pakistan	1	0.1%
38	Poland	1	0.1%