Rank	Countries/Territories	Count	Percent
1	United States	249	30.7%
2	China	231	28.5%
3	Netherlands	71	8.8%
4	Germany	32	4%
5	Israel	23	2.8%
6	India	16	2%
7	Russia	15	1.9%
8	Latvia	14	1.7%
9	France	14	1.7%
10	Japan	13	1.6%
11	Brazil	11	1.4%
12	Canada	11	1.4%
13	Ghana	9	1.1%
14	Australia	8	1%
15	Korea, Republic of	7	0.9%
16	Mexico	6	0.7%
17	Portugal	6	0.7%
18	Egypt	6	0.7%
19	Spain	6	0.7%
20	Turkey	5	0.6%
21	Cyprus	5	0.6%
22	Guatemala	5	0.6%
23	Iran, Islamic Republic of	5	0.6%
24	Argentina	4	0.5%
25	Colombia	4	0.5%
26	Taiwan	4	0.5%
27	Singapore	4	0.5%
28	Algeria	3	0.4%
29	Libya	3	0.4%
30	Malaysia	3	0.4%
31	Ireland	2	0.2%
32	Italy	2	0.2%
33	Hong Kong	2	0.2%
34	Greece	1	0.1%
35	Denmark	1	0.1%
36	Ecuador	1	0.1%
37	Ethiopia	1	0.1%
38	Bangladesh	1	0.1%
39	Romania	1	0.1%
40	Peru	1	0.1%
41	Philippines	1	0.1%
42	Poland	1	0.1%
43	Slovakia	1	0.1%
44	Switzerland	1	0.1%