Rank	Countries/Territories	Count	Percent
1	United States	547	40.2%
2	China	488	35.8%
3	Germany	94	6.9%
4	Japan	28	2.1%
5	France	22	1.6%
6	Korea, Republic of	20	1.5%
7	Canada	16	1.2%
8	Australia	13	1%
9	Netherlands	13	1%
10	Turkey	13	1%
11	United Kingdom	12	0.9%
12	Taiwan	11	0.8%
13	Singapore	9	0.7%
14	Egypt	7	0.5%
15	Hong Kong	7	0.5%
16	Poland	6	0.4%
17	Russia	5	0.4%
18	Israel	5	0.4%
19	India	4	0.3%
20	Macao	4	0.3%
21	Sweden	3	0.2%
22	Qatar	3	0.2%
23	Belgium	3	0.2%
24	Argentina	3	0.2%
25	Cyprus	2	0.1%
26	Brazil	2	0.1%
27	Indonesia	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Italy	2	0.1%
30	Romania	2	0.1%
31	South Africa	2	0.1%
32	Thailand	2	0.1%
33	Ukraine	2	0.1%
34	Malaysia	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%
37	Lithuania	1	0.1%
38	Luxembourg	1	0.1%
39	Ireland	1	0.1%
40	Bulgaria	1	0.1%
41	Austria	1	0.1%