Rank	Countries/Territories	Count	Percent
1	United States	297	40.1%
2	China	198	26.8%
3	Germany	69	9.3%
4	Australia	29	3.9%
5	Japan	17	2.3%
6	Denmark	14	1.9%
7	Italy	14	1.9%
8	France	12	1.6%
9	United Kingdom	9	1.2%
10	Norway	8	1.1%
11	Netherlands	8	1.1%
12	Spain	8	1.1%
13	Mexico	7	0.9%
14	Hungary	7	0.9%
15	Singapore	6	0.8%
16	Peru	4	0.5%
17	Canada	3	0.4%
18	Greece	2	0.3%
19	Austria	2	0.3%
20	Bangladesh	2	0.3%
21	Belgium	2	0.3%
22	Cyprus	2	0.3%
23		2	0.3%
24	Iran, Islamic Republic of	2	0.3%
25	Ireland	2	0.3%
26	Turkey	2	0.3%
27	Ukraine	1	0.1%
28	Switzerland	1	0.1%
29	Thailand	1	0.1%
30	Slovakia	1	0.1%
31	New Zealand	1	0.1%
32	Nigeria	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%
35	Argentina	1	0.1%
36	Hong Kong	1	0.1%
37	India	1	0.1%
38	Finland	1	0.1%