Rank	Countries/Territories	Count	Percent
1	United States	444	50%
2	China	269	30.3%
3	Germany	88	9.9%
4	France	17	1.9%
5	Canada	10	1.1%
6	Cyprus	10	1.1%
7	Netherlands	10	1.1%
8	Japan	6	0.7%
9	Australia	5	0.6%
10	Ireland	4	0.5%
11	Hong Kong	3	0.3%
12	Korea, Republic of	3	0.3%
13	Singapore	3	0.3%
14	Switzerland	2	0.2%
15	United Kingdom	2	0.2%
16	India	2	0.2%
17	Argentina	2	0.2%
18	Greece	2	0.2%
19	Iran, Islamic Republic of	1	0.1%
20	Italy	1	0.1%
21	Mongolia	1	0.1%
22	Kenya	1	0.1%
23	Taiwan	1	0.1%
24	Russia	1	0.1%