Rank	Countries/Territories	Count	Percent
1	United States	466	45.2%
2	China	222	21.5%
3	Germany	145	14.1%
4	France	18	1.7%
5	Japan	16	1.6%
6	Hong Kong	15	1.5%
7	United Kingdom	15	1.5%
8	Singapore	13	1.3%
9	Netherlands	10	1%
10	Egypt	10	1%
11	Australia	10	1%
12	Cyprus	9	0.9%
13	Malaysia	7	0.7%
14	Norway	6	0.6%
15	Iraq	5	0.5%
16	Latvia	5	0.5%
17	Canada	5	0.5%
18	Viet Nam	5	0.5%
19	India	4	0.4%
20	Kenya	4	0.4%
21	Iran, Islamic Republic of	4	0.4%
22	South Africa	4	0.4%
23	Turkey	4	0.4%
24	Ukraine	3	0.3%
25	Greece	3	0.3%
26	Indonesia	2	0.2%
27	Korea, Republic of	2	0.2%
28	Brazil	2	0.2%
29	Taiwan	2	0.2%
30	New Zealand	2	0.2%
31	Mongolia	2	0.2%
32	Russia	2	0.2%
33	Oman	2	0.2%
34	Peru	2	0.2%
35	Portugal	1	0.1%
36	Romania	1	0.1%
37	Mexico	1	0.1%
38	Argentina	1	0.1%
39	Bangladesh	1	0.1%