Rank	Countries/Territories	Count	Percent
1	United States	209	38.1%
2	China	146	26.6%
3	Germany	40	7.3%
4	Netherlands	17	3.1%
5	Japan	16	2.9%
6	Canada	13	2.4%
7	Singapore	12	2.2%
8	France	10	1.8%
9	Poland	7	1.3%
10	Romania	7	1.3%
11	Australia	6	1.1%
12	Korea, Republic of	6	1.1%
13	Ireland	6	1.1%
14	Bulgaria	5	0.9%
15	United Kingdom	5	0.9%
16	Turkey	4	0.7%
17	India	4	0.7%
18	Cote D'ivoire	4	0.7%
19	Cyprus	4	0.7%
20	Italy	3	0.5%
21	Hong Kong	3	0.5%
22	Morocco	3	0.5%
23	South Africa	3	0.5%
24	Spain	2	0.4%
25	Latvia	2	0.4%
26	Mauritius	2	0.4%
27	Argentina	2	0.4%
28	Bangladesh	2	0.4%
29	Mexico	1	0.2%
30	Switzerland	1	0.2%
31	Taiwan	1	0.2%
32	Nigeria	1	0.2%
33	Viet Nam	1	0.2%