Rank	Countries/Territories	Count	Percent
1	United States	491	41.7%
2	China	348	29.5%
3	Germany	82	7%
4	France	38	3.2%
5	Japan	26	2.2%
6	Netherlands	24	2%
7	Korea, Republic of	16	1.4%
8	United Kingdom	10	0.8%
9	Canada	9	0.8%
10	Australia	9	0.8%
11	Saudi Arabia	9	0.8%
12	Italy	9	0.8%
13	Taiwan	8	0.7%
14	Hong Kong	8	0.7%
15	India	8	0.7%
16	Singapore	7	0.6%
17	Libya	6	0.5%
18	Philippines	6	0.5%
19	Portugal	6	0.5%
20	Spain	5	0.4%
21	Cyprus	5	0.4%
22	Turkey	5	0.4%
23	Viet Nam	4	0.3%
24	Egypt	4	0.3%
25	Brazil	3	0.3%
26	Greece	3	0.3%
27	Romania	3	0.3%
28	Russia	3	0.3%
29	Mexico	3	0.3%
30	Latvia	3	0.3%
31	Mongolia	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Ireland	2	0.2%
34	Andorra	2	0.2%
35	Ukraine	2	0.2%
36	United Arab Emirates	1	0.1%
37	Argentina	1	0.1%
38	Kuwait	1	0.1%
39	Indonesia	1	0.1%
40	Switzerland	1	0.1%
41	Thailand	1	0.1%
42	Pakistan	1	0.1%