Rank	Countries/Territories	Count	Percent
1	China	208	29.9%
2	United States	173	24.9%
3	Germany	84	12.1%
4	Netherlands	36	5.2%
5	Romania	31	4.5%
6	United Kingdom	19	2.7%
7	Singapore	16	2.3%
8	Canada	15	2.2%
9	Japan	11	1.6%
10	Oman	8	1.2%
11	France	8	1.2%
12	Thailand	8	1.2%
13	India	7	1%
14	Malaysia	6	0.9%
15	Spain	5	0.7%
16	Pakistan	4	0.6%
17	Greece	4	0.6%
18	Iran, Islamic Republic of	4	0.6%
19	Australia	4	0.6%
20	Korea, Republic of	3	0.4%
21	Mexico	3	0.4%
22	Turkey	3	0.4%
23	Taiwan	2	0.3%
24	Russia	2	0.3%
25	Saudi Arabia	2	0.3%
26	Philippines	2	0.3%
27	Latvia	2	0.3%
28	Italy	2	0.3%
29	Argentina	2	0.3%
30	Brazil	2	0.3%
31	Bulgaria	2	0.3%
32	Egypt	2	0.3%
33	Georgia	1	0.1%
34	Ireland	1	0.1%
35	Israel	1	0.1%
36	Croatia	1	0.1%
37	Cyprus	1	0.1%
38	Antigua and Barbuda	1	0.1%
39	Austria	1	0.1%
40	Bangladesh	1	0.1%
41	Ghana	1	0.1%
42	Lithuania	1	0.1%
43	Kuwait	1	0.1%
44	Poland	1	0.1%
45	Viet Nam	1	0.1%
46	Ukraine	1	0.1%
47	Sweden	1	0.1%