Rank	Countries/Territories	Count	Percent
1	United States	306	37.7%
2	China	286	35.3%
3	Germany	66	8.1%
4	Korea, Republic of	20	2.5%
5	France	18	2.2%
6	Netherlands	16	2%
7	Japan	15	1.8%
8	Singapore	10	1.2%
9	Poland	7	0.9%
10	Italy	6	0.7%
11	Russia	6	0.7%
12	Canada	6	0.7%
13	Australia	5	0.6%
14	Hong Kong	5	0.6%
15	Turkey	5	0.6%
16	Spain	4	0.5%
17	Cyprus	4	0.5%
18	Egypt	4	0.5%
19	Ethiopia	2	0.2%
20	India	2	0.2%
21	Ireland	2	0.2%
22	Jordan	2	0.2%
23	Taiwan	2	0.2%
24	United Kingdom	2	0.2%
25	Malaysia	2	0.2%
26	Norway	1	0.1%
27	Romania	1	0.1%
28	Slovakia	1	0.1%
29	Ukraine	1	0.1%
30	Sweden	1	0.1%
31	Macao	1	0.1%
32	Finland	1	0.1%
33	Brazil	1	0.1%