Rank	Countries/Territories	Count	Percent
1	United States	543	39%
2	China	301	21.6%
3	Germany	226	16.2%
4	Netherlands	45	3.2%
5	Canada	34	2.4%
6	France	31	2.2%
7	Greece	22	1.6%
8	Japan	22	1.6%
9	Korea, Republic of	15	1.1%
10	Malaysia	14	1%
11		14	1%
12	Cyprus	13	0.9%
13	India	13	0.9%
14	Iran, Islamic Republic of	11	0.8%
15	United Kingdom	11	0.8%
16	Singapore	9	0.6%
17	Switzerland	8	0.6%
18	Ireland	7	0.5%
19	Australia	7	0.5%
20	Argentina	5	0.4%
21	Israel	4	0.3%
22	Ghana	3	0.2%
23	Spain	3	0.2%
24	Sweden	3	0.2%
25	Norway	3	0.2%
26	Ukraine	3	0.2%
27	Taiwan	2	0.1%
28	Romania	2	0.1%
29	Russia	2	0.1%
30	South Africa	2	0.1%
31	Hong Kong	2	0.1%
32	New Zealand	2	0.1%
33	Denmark	2	0.1%
34	Brazil	2	0.1%
35	Colombia	1	0.1%
36	Belgium	1	0.1%
37	Finland	1	0.1%
38	Malta	1	0.1%
39	Philippines	1	0.1%
40	Thailand	1	0.1%