Rank	Countries/Territories	Count	Percent
1	United States	600	38.2%
2	China	450	28.6%
3	Germany	229	14.6%
4	Japan	40	2.5%
5	Denmark	38	2.4%
6	India	35	2.2%
7	United Kingdom	26	1.7%
8	Canada	14	0.9%
9	Australia	13	0.8%
10	France	13	0.8%
11	Singapore	13	0.8%
12	Netherlands	12	0.8%
13	Russia	9	0.6%
14	Cyprus	7	0.4%
15	Hungary	6	0.4%
16	Argentina	6	0.4%
17	Colombia	5	0.3%
18	Indonesia	5	0.3%
19	Ireland	5	0.3%
20	Brazil	4	0.3%
21	Slovakia	4	0.3%
22	New Zealand	4	0.3%
23	Norway	3	0.2%
24	Mexico	3	0.2%
25	South Africa	3	0.2%
26	Sweden	3	0.2%
27	Hong Kong	3	0.2%
28	Croatia	2	0.1%
29	Albania	2	0.1%
30	Ukraine	2	0.1%
31	Korea, Republic of	2	0.1%
32	Latvia	2	0.1%
33	Philippines	2	0.1%
34	Romania	2	0.1%
35	Mongolia	1	0.1%
36	Viet Nam	1	0.1%
37	Tanzania, United Republic of	1	0.1%
38	Turkey	1	0.1%
39	Bangladesh	1	0.1%