Rank	Countries/Territories	Count	Percent
1	United States	625	36.1%
2	China	488	28.2%
3	Germany	144	8.3%
4	Netherlands	100	5.8%
5	United Kingdom	59	3.4%
6	Sweden	34	2%
7	Denmark	34	2%
8	France	27	1.6%
9	Japan	21	1.2%
10	Singapore	17	1%
11	Canada	15	0.9%
12	Spain	14	0.8%
13	Italy	12	0.7%
14	Australia	11	0.6%
15	India	11	0.6%
16	Tunisia	8	0.5%
17	Thailand	7	0.4%
18	Cyprus	7	0.4%
19	Czech Republic	7	0.4%
20	Lebanon	6	0.3%
21	Portugal	6	0.3%
22	Turkey	5	0.3%
23	Lithuania	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Belgium	4	0.2%
26	Bulgaria	4	0.2%
27	Slovakia	4	0.2%
28	Russia	3	0.2%
29	Ukraine	3	0.2%
30	Taiwan	3	0.2%
31	Argentina	3	0.2%
32	Estonia	3	0.2%
33	Finland	3	0.2%
34	Korea, Republic of	3	0.2%
35	Israel	3	0.2%
36	Philippines	3	0.2%
37	Poland	3	0.2%
38	Luxembourg	2	0.1%
39	New Zealand	2	0.1%
40	Norway	2	0.1%
41	Iceland	2	0.1%
42	Ireland	2	0.1%
43	Switzerland	2	0.1%
44	South Africa	1	0.1%
45	Romania	1	0.1%
46	Tajikistan	1	0.1%
47	Indonesia	1	0.1%
48	Pakistan	1	0.1%
49	Egypt	1	0.1%
50	Hong Kong	1	0.1%
51	Brazil	1	0.1%
52	Colombia	1	0.1%