Rank	Countries/Territories	Count	Percent
1	United States	473	38.8%
2	China	320	26.3%
3	Germany	158	13%
4	France	38	3.1%
5	Canada	34	2.8%
6		25	2.1%
7	Japan	17	1.4%
8	Netherlands	14	1.1%
9	Korea, Republic of	12	1%
10	Australia	12	1%
11	India	12	1%
12	Egypt	10	0.8%
13	Hong Kong	9	0.7%
14	Italy	9	0.7%
15	Cyprus	8	0.7%
16	Turkey	6	0.5%
17	Ukraine	5	0.4%
18	United Kingdom	4	0.3%
19	Norway	4	0.3%
20	Ireland	4	0.3%
21	Mauritius	3	0.2%
22	Mongolia	3	0.2%
23	Singapore	3	0.2%
24	Argentina	3	0.2%
25	Colombia	3	0.2%
26	Taiwan	3	0.2%
27	Thailand	2	0.2%
28	Spain	2	0.2%
29	Sweden	2	0.2%
30	Chile	2	0.2%
31	Brazil	2	0.2%
32	Russia	2	0.2%
33	Pakistan	2	0.2%
34	Poland	2	0.2%
35	Portugal	1	0.1%
36	Romania	1	0.1%
37	South Africa	1	0.1%
38	Latvia	1	0.1%
39	Lithuania	1	0.1%
40	Jordan	1	0.1%
41	Albania	1	0.1%
42	Finland	1	0.1%
43	Indonesia	1	0.1%
44	Viet Nam	1	0.1%