Rank	Countries/Territories	Count	Percent
1	United States	474	35.9%
2	China	421	31.9%
3	Germany	124	9.4%
4	France	54	4.1%
5	Canada	50	3.8%
6	Japan	40	3%
7	Australia	17	1.3%
8	United Kingdom	15	1.1%
9	Cyprus	13	1%
10	India	10	0.8%
11	Ireland	8	0.6%
12	Bulgaria	8	0.6%
13	Korea, Republic of	8	0.6%
14	Singapore	8	0.6%
15	Netherlands	7	0.5%
16	Colombia	6	0.5%
17	Hong Kong	5	0.4%
18	Malaysia	5	0.4%
19	Latvia	4	0.3%
20	Italy	4	0.3%
21	Israel	3	0.2%
22	Brazil	3	0.2%
23	South Africa	3	0.2%
24	Philippines	3	0.2%
25	Spain	2	0.2%
26	Nepal	2	0.2%
27	Lao People's Democratic Republic	2	0.2%
28	Kazakhstan	2	0.2%
29	Argentina	2	0.2%
30	Bangladesh	2	0.2%
31	Belgium	2	0.2%
32	Pakistan	2	0.2%
33	Turkey	2	0.2%
34	Viet Nam	2	0.2%
35	Norway	1	0.1%
36	Georgia	1	0.1%
37	Mexico	1	0.1%
38	Switzerland	1	0.1%
39	Taiwan	1	0.1%
40	Poland	1	0.1%
41	Portugal	1	0.1%
42	Romania	1	0.1%