Rank	Countries/Territories	Count	Percent
1	United States	486	43.1%
2	China	330	29.3%
3	Germany	87	7.7%
4	Australia	34	3%
5	Canada	22	2%
6	Russia	19	1.7%
7	Japan	18	1.6%
8	Taiwan	13	1.2%
9	Korea, Republic of	12	1.1%
10	Netherlands	11	1%
11	Italy	10	0.9%
12	Singapore	10	0.9%
13	France	9	0.8%
14	United Kingdom	7	0.6%
15	Peru	6	0.5%
16	Ireland	6	0.5%
17	Cyprus	5	0.4%
18	Ukraine	5	0.4%
19	Turkey	4	0.4%
20	Czech Republic	4	0.4%
21	Indonesia	4	0.4%
22	Argentina	3	0.3%
23	Austria	3	0.3%
24	Romania	3	0.3%
25	Malaysia	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Finland	2	0.2%
29	India	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Israel	1	0.1%
32	Bulgaria	1	0.1%
33	Mongolia	1	0.1%
34	Nigeria	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%