Rank	Countries/Territories	Count	Percent
1	United States	288	44.7%
2	China	181	28.1%
3	France	46	7.1%
4	Germany	30	4.7%
5	Japan	27	4.2%
6	Singapore	18	2.8%
7	Korea, Republic of	7	1.1%
8	India	7	1.1%
9	Netherlands	6	0.9%
10	Canada	5	0.8%
11	Australia	3	0.5%
12	Cyprus	3	0.5%
13	Egypt	3	0.5%
14	Spain	3	0.5%
15	Ireland	3	0.5%
16	Turkey	3	0.5%
17	Ukraine	2	0.3%
18	United Kingdom	2	0.3%
19	Switzerland	2	0.3%
20	Malaysia	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Mongolia	1	0.2%
23	Russia	1	0.2%