Rank	Countries/Territories	Count	Percent
1	United States	501	39.5%
2	China	463	36.5%
3	Germany	90	7.1%
4	Japan	26	2%
5	France	20	1.6%
6	Canada	16	1.3%
7	Korea, Republic of	16	1.3%
8	Turkey	13	1%
9	Netherlands	12	0.9%
10	Taiwan	11	0.9%
11	Australia	11	0.9%
12	United Kingdom	11	0.9%
13	Singapore	9	0.7%
14	Egypt	7	0.6%
15	Hong Kong	7	0.6%
16	Poland	6	0.5%
17	Russia	5	0.4%
18	Macao	4	0.3%
19	Sweden	3	0.2%
20	Qatar	3	0.2%
21	India	3	0.2%
22	Belgium	3	0.2%
23	Argentina	3	0.2%
24	Cyprus	2	0.2%
25	Indonesia	2	0.2%
26	Israel	2	0.2%
27	Italy	2	0.2%
28	Romania	2	0.2%
29	South Africa	2	0.2%
30	Thailand	2	0.2%
31	Ukraine	2	0.2%
32	Malaysia	1	0.1%
33	Nigeria	1	0.1%
34	Norway	1	0.1%
35	Lithuania	1	0.1%
36	Luxembourg	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Ireland	1	0.1%
39	Brazil	1	0.1%
40	Bulgaria	1	0.1%
41	Austria	1	0.1%