Rank	Countries/Territories	Count	Percent
1	United States	621	44.4%
2	China	302	21.6%
3	Germany	144	10.3%
4	Korea, Republic of	45	3.2%
5	France	40	2.9%
6	Sweden	29	2.1%
7	Japan	28	2%
8	Canada	23	1.6%
9	Netherlands	19	1.4%
10	Taiwan	17	1.2%
11	United Kingdom	14	1%
12	Australia	13	0.9%
13	Cyprus	9	0.6%
14	India	9	0.6%
15	Norway	9	0.6%
16	Thailand	7	0.5%
17	Singapore	6	0.4%
18	Peru	6	0.4%
19	Indonesia	5	0.4%
20	Iran, Islamic Republic of	4	0.3%
21	Brazil	4	0.3%
22	Romania	4	0.3%
23	Russia	4	0.3%
24	Turkey	3	0.2%
25	New Zealand	3	0.2%
26	Malaysia	3	0.2%
27	Egypt	3	0.2%
28	Italy	3	0.2%
29	Switzerland	3	0.2%
30	Greece	2	0.1%
31	Argentina	2	0.1%
32	Mexico	2	0.1%
33	Mongolia	2	0.1%
34	South Africa	2	0.1%
35	Spain	1	0.1%
36	Ukraine	1	0.1%
37	Kuwait	1	0.1%
38	Philippines	1	0.1%
39	Bangladesh	1	0.1%
40	Finland	1	0.1%
41	Denmark	1	0.1%
42	Hong Kong	1	0.1%