Rank	Countries/Territories	Count	Percent
1	United States	929	56.3%
2	China	359	21.7%
3	Germany	95	5.8%
4	Norway	37	2.2%
5	India	30	1.8%
6	France	28	1.7%
7	Canada	21	1.3%
8	Netherlands	15	0.9%
9	Hong Kong	14	0.8%
10	Japan	13	0.8%
11	Turkey	13	0.8%
12	Sweden	11	0.7%
13	United Kingdom	8	0.5%
14	Iran, Islamic Republic of	8	0.5%
15	Singapore	8	0.5%
16	Colombia	8	0.5%
17	Australia	6	0.4%
18	Cyprus	5	0.3%
19	Argentina	4	0.2%
20	Lebanon	4	0.2%
21	Mongolia	4	0.2%
22	Thailand	4	0.2%
23	Viet Nam	4	0.2%
24	South Africa	3	0.2%
25	Indonesia	3	0.2%
26	Ecuador	2	0.1%
27	Egypt	2	0.1%
28	Russia	2	0.1%
29	Taiwan	2	0.1%
30	Peru	2	0.1%
31	Poland	2	0.1%
32	Romania	1	0.1%
33	Slovenia	1	0.1%
34	Switzerland	1	0.1%
35	Morocco	1	0.1%
36	Mauritius	1	0.1%