Rank	Countries/Territories	Count	Percent
1	United States	491	36.8%
2	China	460	34.5%
3	Germany	99	7.4%
4	Japan	38	2.8%
5	India	37	2.8%
6	Taiwan	28	2.1%
7	United Kingdom	24	1.8%
8	France	23	1.7%
9	Netherlands	19	1.4%
10	Korea, Republic of	16	1.2%
11	Singapore	10	0.7%
12	Poland	10	0.7%
13	Canada	9	0.7%
14	Australia	9	0.7%
15	Hong Kong	7	0.5%
16	Spain	6	0.4%
17	Indonesia	6	0.4%
18	Cyprus	5	0.4%
19	Egypt	5	0.4%
20	Macao	4	0.3%
21	Norway	4	0.3%
22	Pakistan	3	0.2%
23	Ireland	3	0.2%
24	Iran, Islamic Republic of	2	0.1%
25	Ghana	2	0.1%
26	Switzerland	2	0.1%
27	Romania	2	0.1%
28	Russia	2	0.1%
29	Saudi Arabia	2	0.1%
30	Ukraine	2	0.1%
31	Thailand	1	0.1%
32	Brazil	1	0.1%
33	Italy	1	0.1%
34	Malaysia	1	0.1%
35	Mongolia	1	0.1%