Rank	Countries/Territories	Count	Percent
1	United States	581	33.8%
2	China	523	30.4%
3	Germany	100	5.8%
4	Norway	70	4.1%
5	Thailand	44	2.6%
6	India	42	2.4%
7	Japan	38	2.2%
8	Taiwan	37	2.2%
9	Canada	34	2%
10	United Kingdom	25	1.5%
11	Hong Kong	24	1.4%
12	France	24	1.4%
13	Turkey	18	1%
14	Netherlands	17	1%
15	Singapore	16	0.9%
16		16	0.9%
17	Spain	15	0.9%
18	Ukraine	15	0.9%
19	Korea, Republic of	11	0.6%
20	Lithuania	9	0.5%
21	Egypt	9	0.5%
22	Cyprus	8	0.5%
23	Ireland	5	0.3%
24	Italy	4	0.2%
25	Australia	4	0.2%
26	Argentina	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Malaysia	3	0.2%
29	Portugal	3	0.2%
30	Sweden	3	0.2%
31	Saudi Arabia	2	0.1%
32	Puerto Rico	2	0.1%
33	Uzbekistan	2	0.1%
34	Russia	1	0.1%
35	Mauritius	1	0.1%
36	Mongolia	1	0.1%
37	Morocco	1	0.1%
38	Nepal	1	0.1%
39	Serbia	1	0.1%
40	Latvia	1	0.1%
41	Israel	1	0.1%
42	Belgium	1	0.1%
43	Brazil	1	0.1%