Rank	Countries/Territories	Count	Percent
1	United States	526	41.9%
2	China	217	17.3%
3	Germany	167	13.3%
4	Morocco	72	5.7%
5	United Kingdom	60	4.8%
6	India	34	2.7%
7	Sweden	30	2.4%
8	Japan	22	1.8%
9	Australia	17	1.4%
10	Russia	15	1.2%
11	Netherlands	13	1%
12	France	12	1%
13	Singapore	9	0.7%
14	Mongolia	8	0.6%
15	Cyprus	7	0.6%
16	Argentina	6	0.5%
17	Ukraine	5	0.4%
18	Brazil	4	0.3%
19	Canada	4	0.3%
20	Korea, Republic of	4	0.3%
21	Poland	3	0.2%
22	Taiwan	2	0.2%
23	Turkey	2	0.2%
24	Ireland	2	0.2%
25	Pakistan	2	0.2%
26	Palestine, State of	2	0.2%
27	Slovakia	1	0.1%
28	Spain	1	0.1%
29	Switzerland	1	0.1%
30	Mauritius	1	0.1%
31	Mexico	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Hong Kong	1	0.1%
34	Colombia	1	0.1%
35	Egypt	1	0.1%
36	Uzbekistan	1	0.1%