Rank	Countries/Territories	Count	Percent
1	United States	391	33.1%
2	China	383	32.5%
3	Germany	81	6.9%
4	Korea, Republic of	52	4.4%
5	Japan	35	3%
6	France	28	2.4%
7	Taiwan	27	2.3%
8	India	22	1.9%
9	Canada	21	1.8%
10	Singapore	21	1.8%
11	Egypt	14	1.2%
12	Brazil	12	1%
13	Turkey	11	0.9%
14	Pakistan	9	0.8%
15	United Kingdom	8	0.7%
16	Russia	7	0.6%
17	Serbia	7	0.6%
18	Netherlands	7	0.6%
19	Indonesia	7	0.6%
20	Ireland	5	0.4%
21	Australia	5	0.4%
22	Ukraine	5	0.4%
23	Cyprus	4	0.3%
24	Viet Nam	3	0.3%
25	Portugal	3	0.3%
26	Macao	3	0.3%
27	Hong Kong	2	0.2%
28	Ghana	1	0.1%
29	Chile	1	0.1%
30	Belgium	1	0.1%
31	Cameroon	1	0.1%
32	Nigeria	1	0.1%
33	Poland	1	0.1%
34	Thailand	1	0.1%