Rank	Countries/Territories	Count	Percent
1	United States	626	35.1%
2	China	557	31.2%
3	Germany	152	8.5%
4	Argentina	78	4.4%
5	France	69	3.9%
6	Japan	66	3.7%
7	Morocco	50	2.8%
8	Australia	29	1.6%
9	Korea, Republic of	20	1.1%
10	India	17	1%
11	Netherlands	17	1%
12	Canada	14	0.8%
13	Cyprus	12	0.7%
14	Hong Kong	12	0.7%
15	Singapore	10	0.6%
16	Iran, Islamic Republic of	7	0.4%
17	Ukraine	5	0.3%
18	Spain	5	0.3%
19	Turkey	4	0.2%
20	United Kingdom	3	0.2%
21	Sweden	3	0.2%
22	Slovakia	3	0.2%
23	Mongolia	3	0.2%
24	Belgium	3	0.2%
25	Burkina Faso	2	0.1%
26	Mexico	2	0.1%
27	Nepal	2	0.1%
28	South Africa	2	0.1%
29	Norway	2	0.1%
30	Palestine, State of	2	0.1%
31	Taiwan	2	0.1%
32	Thailand	1	0.1%
33	Cameroon	1	0.1%
34	Ireland	1	0.1%
35	Italy	1	0.1%
36	Malaysia	1	0.1%