Rank	Countries/Territories	Count	Percent
1	United States	564	37.3%
2	China	486	32.1%
3	Germany	119	7.9%
4		65	4.3%
5	Korea, Republic of	41	2.7%
6	Japan	35	2.3%
7	France	29	1.9%
8	Australia	27	1.8%
9	United Kingdom	19	1.3%
10	India	17	1.1%
11	Switzerland	14	0.9%
12	Netherlands	14	0.9%
13	Canada	11	0.7%
14	Cyprus	9	0.6%
15	Russia	8	0.5%
16	Singapore	8	0.5%
17	Ireland	7	0.5%
18	Spain	5	0.3%
19	Norway	5	0.3%
20	South Africa	3	0.2%
21	Tanzania, United Republic of	3	0.2%
22	United Arab Emirates	3	0.2%
23	Italy	3	0.2%
24	Hong Kong	3	0.2%
25	Malaysia	2	0.1%
26	Brazil	2	0.1%
27	Ukraine	2	0.1%
28	New Zealand	2	0.1%
29	Poland	1	0.1%
30	Viet Nam	1	0.1%
31	Argentina	1	0.1%
32	Mexico	1	0.1%
33	Hungary	1	0.1%
34	Indonesia	1	0.1%