Rank	Countries/Territories	Count	Percent
1	United States	620	45.4%
2	China	266	19.5%
3	Germany	95	6.9%
4	Japan	65	4.8%
5	France	51	3.7%
6	Netherlands	48	3.5%
7	Russia	26	1.9%
8	Indonesia	20	1.5%
9	United Kingdom	16	1.2%
10	Singapore	15	1.1%
11	Iran, Islamic Republic of	13	1%
12	Slovakia	11	0.8%
13	New Zealand	11	0.8%
14	Cyprus	10	0.7%
15	Australia	10	0.7%
16	Brazil	9	0.7%
17	Ireland	9	0.7%
18	Hong Kong	8	0.6%
19	Canada	7	0.5%
20	Turkey	7	0.5%
21	Egypt	6	0.4%
22	Philippines	5	0.4%
23	Latvia	4	0.3%
24	Bangladesh	4	0.3%
25	Ukraine	3	0.2%
26	United Arab Emirates	3	0.2%
27	Morocco	3	0.2%
28	South Africa	2	0.1%
29	Malawi	2	0.1%
30	Mauritius	2	0.1%
31	Korea, Republic of	2	0.1%
32	Poland	2	0.1%
33	Belgium	2	0.1%
34	India	2	0.1%
35	Ghana	2	0.1%
36	Honduras	2	0.1%
37	Italy	1	0.1%
38	Argentina	1	0.1%
39	Romania	1	0.1%
40	Thailand	1	0.1%