Rank	Countries/Territories	Count	Percent
1	United States	260	38.9%
2	China	224	33.5%
3	Germany	46	6.9%
4	Korea, Republic of	20	3%
5	France	17	2.5%
6	Japan	15	2.2%
7	Netherlands	13	1.9%
8	Singapore	10	1.5%
9	Poland	7	1%
10	Italy	6	0.9%
11	Canada	6	0.9%
12	Russia	5	0.7%
13	Spain	4	0.6%
14	Turkey	4	0.6%
15	Australia	4	0.6%
16	Cyprus	4	0.6%
17	Hong Kong	3	0.4%
18	Ireland	2	0.3%
19	Jordan	2	0.3%
20	Ethiopia	2	0.3%
21	United Kingdom	2	0.3%
22	Taiwan	2	0.3%
23	Malaysia	2	0.3%
24	Slovakia	1	0.1%
25	Romania	1	0.1%
26	Norway	1	0.1%
27	Sweden	1	0.1%
28	Finland	1	0.1%
29	Brazil	1	0.1%
30	Macao	1	0.1%
31	India	1	0.1%