Rank	Countries/Territories	Count	Percent
1	United States	483	38.3%
2	China	269	21.3%
3	Germany	104	8.2%
4	Netherlands	96	7.6%
5	United Kingdom	55	4.4%
6	Denmark	34	2.7%
7	Sweden	32	2.5%
8	France	17	1.3%
9	Japan	16	1.3%
10	Singapore	14	1.1%
11	Spain	14	1.1%
12	Italy	9	0.7%
13	India	9	0.7%
14	Canada	8	0.6%
15	Australia	8	0.6%
16	Tunisia	8	0.6%
17	Thailand	7	0.6%
18	Czech Republic	7	0.6%
19	Cyprus	6	0.5%
20	Lebanon	6	0.5%
21	Portugal	6	0.5%
22	Turkey	5	0.4%
23	Slovakia	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Bulgaria	4	0.3%
26	Argentina	3	0.2%
27	Estonia	3	0.2%
28	Finland	3	0.2%
29	Israel	3	0.2%
30	Philippines	3	0.2%
31	Taiwan	3	0.2%
32	Russia	2	0.2%
33	Korea, Republic of	2	0.2%
34	Ireland	2	0.2%
35	Iceland	2	0.2%
36	Egypt	1	0.1%
37	Brazil	1	0.1%
38	Colombia	1	0.1%
39	Indonesia	1	0.1%
40	Poland	1	0.1%
41	Lithuania	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Tajikistan	1	0.1%
45	Ukraine	1	0.1%