Rank	Countries/Territories	Count	Percent
1	United States	554	52.6%
2	China	206	19.5%
3	Germany	124	11.8%
4	France	23	2.2%
5	Canada	22	2.1%
6	Netherlands	12	1.1%
7	Russia	12	1.1%
8	Japan	11	1%
9	Ukraine	11	1%
10	India	11	1%
11	Cyprus	8	0.8%
12	Indonesia	7	0.7%
13	Italy	6	0.6%
14	Poland	6	0.6%
15	Korea, Republic of	6	0.6%
16	Iran, Islamic Republic of	4	0.4%
17	Australia	3	0.3%
18	New Zealand	3	0.3%
19	United Kingdom	3	0.3%
20	Taiwan	2	0.2%
21	Lithuania	2	0.2%
22	Sri Lanka	2	0.2%
23	Argentina	2	0.2%
24	Bangladesh	2	0.2%
25	Egypt	2	0.2%
26	Hungary	2	0.2%
27	Hong Kong	1	0.1%
28	Ireland	1	0.1%
29	Azerbaijan	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Singapore	1	0.1%
33	Turkey	1	0.1%
34	Viet Nam	1	0.1%