Rank	Countries/Territories	Count	Percent
1	United States	615	39.6%
2	China	478	30.8%
3	Germany	175	11.3%
4	France	69	4.4%
5	Argentina	29	1.9%
6	Japan	21	1.4%
7	Singapore	21	1.4%
8	Ukraine	17	1.1%
9	Canada	13	0.8%
10	Jordan	12	0.8%
11	Taiwan	11	0.7%
12	Netherlands	9	0.6%
13	United Kingdom	8	0.5%
14	Cyprus	8	0.5%
15	Australia	7	0.5%
16	Indonesia	7	0.5%
17	India	6	0.4%
18	Malaysia	6	0.4%
19	Korea, Republic of	5	0.3%
20	Turkey	5	0.3%
21	Latvia	4	0.3%
22	Mongolia	4	0.3%
23	Denmark	3	0.2%
24	Hong Kong	3	0.2%
25	South Africa	3	0.2%
26	Romania	3	0.2%
27	Switzerland	2	0.1%
28	United Arab Emirates	2	0.1%
29	Brazil	2	0.1%
30	Luxembourg	2	0.1%
31	Morocco	1	0.1%
32	Norway	1	0.1%