Rank	Countries/Territories	Count	Percent
1	United States	410	43.1%
2	China	206	21.7%
3	Germany	77	8.1%
4	India	59	6.2%
5	Canada	57	6%
6	France	27	2.8%
7	Japan	20	2.1%
8	United Kingdom	16	1.7%
9	Korea, Republic of	11	1.2%
10	Netherlands	10	1.1%
11	Hong Kong	6	0.6%
12	Cyprus	5	0.5%
13	Cote D'ivoire	4	0.4%
14	Russia	4	0.4%
15	Turkey	4	0.4%
16	Singapore	3	0.3%
17	Mongolia	3	0.3%
18	Morocco	3	0.3%
19	Australia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Ireland	3	0.3%
22	Israel	2	0.2%
23	Georgia	2	0.2%
24	Malaysia	2	0.2%
25	Pakistan	2	0.2%
26	Ukraine	2	0.2%
27	Portugal	1	0.1%
28	Romania	1	0.1%
29	Norway	1	0.1%
30	Hungary	1	0.1%
31	Belarus	1	0.1%
32	Algeria	1	0.1%
33	Denmark	1	0.1%