Rank	Countries/Territories	Count	Percent
1	United States	572	38.7%
2	China	353	23.9%
3	Germany	121	8.2%
4	Netherlands	97	6.6%
5	United Kingdom	58	3.9%
6	Denmark	34	2.3%
7	Sweden	32	2.2%
8	France	21	1.4%
9	Japan	16	1.1%
10	Singapore	14	0.9%
11	Spain	14	0.9%
12	Canada	12	0.8%
13	Australia	10	0.7%
14	India	9	0.6%
15	Italy	9	0.6%
16	Tunisia	8	0.5%
17	Thailand	7	0.5%
18	Czech Republic	7	0.5%
19	Cyprus	6	0.4%
20	Lebanon	6	0.4%
21	Portugal	6	0.4%
22	Turkey	5	0.3%
23	Lithuania	5	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Bulgaria	4	0.3%
26	Slovakia	4	0.3%
27	Taiwan	3	0.2%
28	Argentina	3	0.2%
29	Estonia	3	0.2%
30	Finland	3	0.2%
31	Korea, Republic of	3	0.2%
32	Israel	3	0.2%
33	Philippines	3	0.2%
34	New Zealand	2	0.1%
35	Norway	2	0.1%
36	Iceland	2	0.1%
37	Ireland	2	0.1%
38	Ukraine	2	0.1%
39	Switzerland	2	0.1%
40	Russia	2	0.1%
41	Romania	1	0.1%
42	South Africa	1	0.1%
43	Tajikistan	1	0.1%
44	Indonesia	1	0.1%
45	Pakistan	1	0.1%
46	Poland	1	0.1%
47	Egypt	1	0.1%
48	Hong Kong	1	0.1%
49	Brazil	1	0.1%
50	Colombia	1	0.1%