Rank	Countries/Territories	Count	Percent
1	United States	471	37.1%
2	China	316	24.9%
3	Germany	87	6.8%
4		69	5.4%
5	Poland	56	4.4%
6	Japan	48	3.8%
7	Morocco	36	2.8%
8	France	32	2.5%
9	Netherlands	23	1.8%
10	Canada	17	1.3%
11	Australia	15	1.2%
12	Italy	14	1.1%
13	Singapore	9	0.7%
14	Cyprus	8	0.6%
15	Indonesia	6	0.5%
16	Norway	5	0.4%
17	Korea, Republic of	5	0.4%
18	Portugal	4	0.3%
19	Spain	4	0.3%
20	United Kingdom	4	0.3%
21	India	4	0.3%
22	Iran, Islamic Republic of	3	0.2%
23	Iceland	3	0.2%
24	Austria	3	0.2%
25	Brazil	3	0.2%
26	Bulgaria	3	0.2%
27	Argentina	3	0.2%
28	Colombia	3	0.2%
29	Turkey	3	0.2%
30	Russia	3	0.2%
31	Pakistan	2	0.2%
32	Ukraine	2	0.2%
33	Sweden	2	0.2%
34	Switzerland	2	0.2%
35	Ireland	2	0.2%
36	United Arab Emirates	1	0.1%