Rank	Countries/Territories	Count	Percent
1	United States	290	46.9%
2	China	131	21.2%
3	Germany	53	8.6%
4	Netherlands	21	3.4%
5	India	20	3.2%
6	Indonesia	12	1.9%
7	Mexico	9	1.5%
8	France	8	1.3%
9	Canada	7	1.1%
10	Japan	7	1.1%
11	Korea, Republic of	6	1%
12	Singapore	5	0.8%
13	Turkey	5	0.8%
14	Egypt	4	0.6%
15	Ireland	4	0.6%
16	Australia	3	0.5%
17	Austria	3	0.5%
18	Cyprus	3	0.5%
19	Czech Republic	3	0.5%
20	Jordan	3	0.5%
21	United Kingdom	3	0.5%
22	Switzerland	2	0.3%
23	Kyrgyzstan	2	0.3%
24	Malaysia	2	0.3%
25	Italy	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Hungary	2	0.3%
28	Georgia	1	0.2%
29	Denmark	1	0.2%
30	Ecuador	1	0.2%
31	Argentina	1	0.2%
32	Norway	1	0.2%
33	Philippines	1	0.2%