Rank	Countries/Territories	Count	Percent
1	United States	423	38.7%
2	China	400	36.6%
3	Germany	80	7.3%
4	Japan	24	2.2%
5	France	18	1.6%
6	Korea, Republic of	16	1.5%
7	Turkey	13	1.2%
8	Netherlands	12	1.1%
9	Taiwan	11	1%
10	Australia	10	0.9%
11	Canada	9	0.8%
12	Singapore	9	0.8%
13	United Kingdom	8	0.7%
14	Egypt	7	0.6%
15	Hong Kong	7	0.6%
16	Macao	4	0.4%
17	Qatar	3	0.3%
18	Russia	3	0.3%
19	Sweden	3	0.3%
20	Argentina	3	0.3%
21	Belgium	3	0.3%
22	India	2	0.2%
23	Indonesia	2	0.2%
24	Israel	2	0.2%
25	Italy	2	0.2%
26	South Africa	2	0.2%
27	Thailand	2	0.2%
28	Ukraine	2	0.2%
29	Romania	1	0.1%
30	Malaysia	1	0.1%
31	Nigeria	1	0.1%
32	Norway	1	0.1%
33	Poland	1	0.1%
34	Lithuania	1	0.1%
35	Luxembourg	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Ireland	1	0.1%
38	Brazil	1	0.1%
39	Austria	1	0.1%
40	Cyprus	1	0.1%