Rank	Countries/Territories	Count	Percent
1	United States	292	41.5%
2	China	143	20.3%
3	Germany	113	16.1%
4	Netherlands	23	3.3%
5	India	17	2.4%
6	Ireland	13	1.8%
7	Singapore	11	1.6%
8	Japan	10	1.4%
9	Canada	9	1.3%
10	Taiwan	9	1.3%
11	Brazil	8	1.1%
12	Korea, Republic of	7	1%
13	Ethiopia	6	0.9%
14	Turkey	6	0.9%
15	Cyprus	5	0.7%
16	France	4	0.6%
17	Mexico	4	0.6%
18	Malaysia	3	0.4%
19	Romania	2	0.3%
20	Russia	2	0.3%
21	Tanzania, United Republic of	2	0.3%
22	Hungary	2	0.3%
23	Denmark	2	0.3%
24	Ecuador	2	0.3%
25	Bangladesh	2	0.3%
26	Belgium	1	0.1%
27	Georgia	1	0.1%
28	Lithuania	1	0.1%
29	Spain	1	0.1%
30	Switzerland	1	0.1%
31	Viet Nam	1	0.1%
32	Yemen	1	0.1%