Rank	Countries/Territories	Count	Percent
1	United States	440	38.4%
2	China	221	19.3%
3	Germany	98	8.6%
4	Netherlands	96	8.4%
5	United Kingdom	55	4.8%
6	Denmark	34	3%
7	Sweden	32	2.8%
8	France	16	1.4%
9	Japan	16	1.4%
10	Spain	14	1.2%
11	Singapore	11	1%
12	Italy	9	0.8%
13	Tunisia	8	0.7%
14	Thailand	7	0.6%
15	Czech Republic	7	0.6%
16	Australia	7	0.6%
17	Canada	6	0.5%
18	Portugal	6	0.5%
19	Lebanon	6	0.5%
20	Turkey	5	0.4%
21	Iran, Islamic Republic of	4	0.3%
22	Slovakia	4	0.3%
23	Bulgaria	4	0.3%
24	Cyprus	4	0.3%
25	India	4	0.3%
26	Estonia	3	0.3%
27	Finland	3	0.3%
28	Israel	3	0.3%
29	Taiwan	3	0.3%
30	Ireland	2	0.2%
31	Korea, Republic of	2	0.2%
32	Philippines	2	0.2%
33	Iceland	2	0.2%
34	Indonesia	1	0.1%
35	Egypt	1	0.1%
36	Colombia	1	0.1%
37	Brazil	1	0.1%
38	Poland	1	0.1%
39	Norway	1	0.1%
40	Pakistan	1	0.1%
41	Russia	1	0.1%
42	Lithuania	1	0.1%
43	Tajikistan	1	0.1%
44	Ukraine	1	0.1%