Rank	Countries/Territories	Count	Percent
1	United States	441	38.8%
2	China	415	36.5%
3	Germany	80	7%
4	Japan	24	2.1%
5	France	18	1.6%
6	Korea, Republic of	16	1.4%
7	Turkey	13	1.1%
8	Netherlands	12	1.1%
9	Taiwan	11	1%
10	Canada	11	1%
11	Australia	10	0.9%
12	Singapore	9	0.8%
13	United Kingdom	8	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	0.4%
19	Sweden	3	0.3%
20	Qatar	3	0.3%
21	Belgium	3	0.3%
22	Argentina	3	0.3%
23	Cyprus	2	0.2%
24	India	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	Austria	1	0.1%