Rank	Countries/Territories	Count	Percent
1	United States	234	36.7%
2	China	194	30.4%
3	Germany	58	9.1%
4	Netherlands	18	2.8%
5	Japan	13	2%
6	Argentina	10	1.6%
7	Saudi Arabia	8	1.3%
8	Singapore	7	1.1%
9	Spain	7	1.1%
10	Nigeria	7	1.1%
11	Poland	7	1.1%
12	Australia	7	1.1%
13	Bulgaria	6	0.9%
14	Cyprus	6	0.9%
15	United Kingdom	6	0.9%
16	Algeria	5	0.8%
17	France	5	0.8%
18	Mexico	5	0.8%
19	India	5	0.8%
20	Sweden	4	0.6%
21	Ukraine	3	0.5%
22	Hungary	3	0.5%
23	Canada	3	0.5%
24	Bangladesh	2	0.3%
25	Denmark	2	0.3%
26	Indonesia	2	0.3%
27	Tunisia	2	0.3%
28	Portugal	2	0.3%
29	Qatar	1	0.2%
30	Romania	1	0.2%
31	Russia	1	0.2%
32	Taiwan	1	0.2%
33	Hong Kong	1	0.2%
34	Mongolia	1	0.2%
35	Korea, Republic of	1	0.2%