Rank	Countries/Territories	Count	Percent
1	United States	533	41.8%
2	China	249	19.5%
3	Germany	87	6.8%
4	Denmark	51	4%
5	France	47	3.7%
6	Czech Republic	36	2.8%
7	Japan	33	2.6%
8	United Kingdom	25	2%
9	Australia	23	1.8%
10	Singapore	19	1.5%
11	Bangladesh	16	1.3%
12	Cyprus	16	1.3%
13	Canada	14	1.1%
14	India	13	1%
15	Netherlands	13	1%
16	Ireland	13	1%
17	Argentina	10	0.8%
18	Hong Kong	8	0.6%
19	Italy	7	0.5%
20	Mongolia	6	0.5%
21	Korea, Republic of	6	0.5%
22	Israel	5	0.4%
23	Poland	5	0.4%
24	Russia	5	0.4%
25	Ukraine	4	0.3%
26	Iran, Islamic Republic of	4	0.3%
27	Sweden	3	0.2%
28	Switzerland	3	0.2%
29	Turkey	3	0.2%
30	Spain	2	0.2%
31	Lebanon	2	0.2%
32	Lithuania	2	0.2%
33	Greece	2	0.2%
34	Viet Nam	2	0.2%
35	Indonesia	1	0.1%
36	Belgium	1	0.1%
37	Egypt	1	0.1%
38	Finland	1	0.1%
39	Mexico	1	0.1%
40	Latvia	1	0.1%
41	Romania	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%