Rank	Countries/Territories	Count	Percent
1	United States	231	47.3%
2	China	141	28.9%
3	Germany	42	8.6%
4	France	17	3.5%
5	Australia	7	1.4%
6	Japan	6	1.2%
7	United Kingdom	6	1.2%
8	Netherlands	5	1%
9	Russia	5	1%
10	Brazil	4	0.8%
11	Spain	3	0.6%
12	Morocco	3	0.6%
13	Ireland	3	0.6%
14	Italy	3	0.6%
15	South Africa	2	0.4%
16	Canada	2	0.4%
17	Cyprus	2	0.4%
18	Georgia	2	0.4%
19	Iran, Islamic Republic of	2	0.4%
20	Hong Kong	1	0.2%
21	Sri Lanka	1	0.2%