Rank	Countries/Territories	Count	Percent
1	United States	329	43.9%
2	China	248	33.1%
3	Germany	64	8.5%
4	Japan	16	2.1%
5	Singapore	10	1.3%
6	Hong Kong	10	1.3%
7	Korea, Republic of	9	1.2%
8	Russia	9	1.2%
9	Netherlands	9	1.2%
10	France	8	1.1%
11	Canada	8	1.1%
12	India	5	0.7%
13	Italy	4	0.5%
14	Spain	4	0.5%
15	Cyprus	3	0.4%
16	Philippines	3	0.4%
17	Poland	2	0.3%
18	Australia	2	0.3%
19	Ireland	2	0.3%
20	Sweden	1	0.1%
21	Switzerland	1	0.1%
22	Ukraine	1	0.1%
23	Malaysia	1	0.1%