Rank	Countries/Territories	Count	Percent
1	United States	473	35.8%
2	China	392	29.7%
3	Germany	114	8.6%
4	Japan	67	5.1%
5	Hong Kong	58	4.4%
6	Canada	19	1.4%
7	France	19	1.4%
8		19	1.4%
9	Ukraine	16	1.2%
10	Singapore	16	1.2%
11	Netherlands	15	1.1%
12	United Kingdom	14	1.1%
13	Australia	13	1%
14	Norway	10	0.8%
15	Russia	8	0.6%
16	Cyprus	8	0.6%
17	Taiwan	6	0.5%
18	Mongolia	5	0.4%
19	Latvia	4	0.3%
20	Romania	4	0.3%
21	Denmark	4	0.3%
22	Indonesia	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Poland	3	0.2%
25	Korea, Republic of	3	0.2%
26	Sweden	3	0.2%
27	Turkey	2	0.2%
28	India	2	0.2%
29	Mauritius	2	0.2%
30	Greece	2	0.2%
31	Ireland	1	0.1%
32	Italy	1	0.1%
33	Egypt	1	0.1%
34	Belgium	1	0.1%
35	Argentina	1	0.1%
36	Malaysia	1	0.1%
37	Portugal	1	0.1%
38	Pakistan	1	0.1%
39	Philippines	1	0.1%
40	Switzerland	1	0.1%
41	United Arab Emirates	1	0.1%
42	Viet Nam	1	0.1%