Rank	Countries/Territories	Count	Percent
1	United States	301	39.8%
2	China	270	35.7%
3	Germany	52	6.9%
4	France	22	2.9%
5	Japan	19	2.5%
6	Singapore	17	2.2%
7	Hong Kong	16	2.1%
8	Netherlands	10	1.3%
9	Australia	7	0.9%
10	Cyprus	6	0.8%
11	Taiwan	6	0.8%
12	United Kingdom	6	0.8%
13	Canada	4	0.5%
14	Lithuania	4	0.5%
15	Spain	3	0.4%
16	Sweden	3	0.4%
17	Korea, Republic of	3	0.4%
18	Russia	3	0.4%
19	India	2	0.3%
20	Latvia	1	0.1%
21	Switzerland	1	0.1%
22	Portugal	1	0.1%