Rank	Countries/Territories	Count	Percent
1	United States	592	42.9%
2	China	352	25.5%
3	Germany	96	7%
4	India	92	6.7%
5	Russia	22	1.6%
6	Japan	20	1.5%
7	France	19	1.4%
8	Korea, Republic of	18	1.3%
9	Latvia	17	1.2%
10	Netherlands	17	1.2%
11	Norway	17	1.2%
12	Canada	12	0.9%
13	Australia	10	0.7%
14	Brazil	10	0.7%
15	Hong Kong	10	0.7%
16	United Kingdom	10	0.7%
17	Singapore	7	0.5%
18	Macao	6	0.4%
19	Switzerland	4	0.3%
20	Thailand	4	0.3%
21	Turkey	4	0.3%
22	Sweden	3	0.2%
23	Philippines	3	0.2%
24	Israel	3	0.2%
25	Italy	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Cyprus	3	0.2%
28	Argentina	2	0.1%
29	Indonesia	2	0.1%
30	Greece	2	0.1%
31	New Zealand	2	0.1%
32	Lebanon	2	0.1%
33	Libya	2	0.1%
34	South Africa	2	0.1%
35	Spain	1	0.1%
36	Hungary	1	0.1%
37	Ireland	1	0.1%
38	Isle of Man	1	0.1%
39	Egypt	1	0.1%
40	Chile	1	0.1%
41	Ukraine	1	0.1%
42	Viet Nam	1	0.1%