Rank	Countries/Territories	Count	Percent
1	United States	492	47%
2	China	336	32.1%
3	Germany	111	10.6%
4	France	16	1.5%
5	Korea, Republic of	13	1.2%
6	Singapore	12	1.1%
7	Russia	11	1.1%
8	India	10	1%
9	Japan	7	0.7%
10	Iran, Islamic Republic of	6	0.6%
11	Argentina	6	0.6%
12	Netherlands	6	0.6%
13	Cyprus	5	0.5%
14	Australia	4	0.4%
15	Malaysia	4	0.4%
16	Canada	3	0.3%
17	Turkey	2	0.2%
18	Ukraine	2	0.2%
19	Mongolia	1	0.1%