Rank	Countries/Territories	Count	Percent
1	United States	365	33.1%
2	China	266	24.1%
3	Germany	82	7.4%
4	Netherlands	39	3.5%
5	Turkey	29	2.6%
6	Japan	25	2.3%
7	Taiwan	20	1.8%
8	Russia	19	1.7%
9	South Africa	18	1.6%
10	India	18	1.6%
11	Australia	18	1.6%
12	Brazil	16	1.4%
13	France	16	1.4%
14	Canada	15	1.4%
15	United Kingdom	14	1.3%
16	Spain	11	1%
17	Iran, Islamic Republic of	10	0.9%
18	Viet Nam	10	0.9%
19	Singapore	10	0.9%
20	Hong Kong	9	0.8%
21	Belgium	9	0.8%
22	Korea, Republic of	9	0.8%
23	Cyprus	8	0.7%
24	Ireland	8	0.7%
25	Israel	7	0.6%
26	Argentina	7	0.6%
27	Norway	6	0.5%
28	Malaysia	5	0.5%
29	Mexico	5	0.5%
30	Poland	5	0.5%
31	Indonesia	3	0.3%
32	Denmark	3	0.3%
33	Romania	2	0.2%
34	Saudi Arabia	2	0.2%
35	Lithuania	2	0.2%
36	Pakistan	2	0.2%
37	New Zealand	2	0.2%
38	Togo	2	0.2%
39	Mongolia	1	0.1%
40	Sweden	1	0.1%
41	Portugal	1	0.1%
42	Ecuador	1	0.1%
43	Egypt	1	0.1%
44	Bangladesh	1	0.1%
45	Czech Republic	1	0.1%