Rank	Countries/Territories	Count	Percent
1	United States	383	42.8%
2	China	285	31.8%
3	Germany	105	11.7%
4	Japan	27	3%
5	France	23	2.6%
6	Canada	18	2%
7	Netherlands	10	1.1%
8	Singapore	5	0.6%
9	Cyprus	5	0.6%
10	India	5	0.6%
11	Argentina	4	0.4%
12	Australia	4	0.4%
13	Hong Kong	3	0.3%
14	United Kingdom	3	0.3%
15	Switzerland	2	0.2%
16	Ireland	2	0.2%
17	Korea, Republic of	2	0.2%
18	Malaysia	2	0.2%
19	Mongolia	2	0.2%
20	Latvia	1	0.1%
21	Bangladesh	1	0.1%
22	Brazil	1	0.1%
23	Taiwan	1	0.1%
24	Turkey	1	0.1%