Rank	Countries/Territories	Count	Percent
1	United States	424	28.9%
2	China	364	24.8%
3	Netherlands	159	10.8%
4	Germany	91	6.2%
5	Korea, Republic of	60	4.1%
6	Austria	51	3.5%
7	United Kingdom	44	3%
8	Australia	28	1.9%
9	India	27	1.8%
10	Spain	27	1.8%
11	Canada	13	0.9%
12	Sweden	10	0.7%
13	Brazil	9	0.6%
14	Japan	8	0.5%
15	Singapore	8	0.5%
16	Russia	7	0.5%
17	Turkey	7	0.5%
18	Indonesia	7	0.5%
19	Ireland	7	0.5%
20	Czech Republic	7	0.5%
21	Hong Kong	6	0.4%
22	Finland	6	0.4%
23	Norway	6	0.4%
24	South Africa	6	0.4%
25	Romania	6	0.4%
26	Taiwan	5	0.3%
27	New Zealand	5	0.3%
28	Lithuania	5	0.3%
29	France	5	0.3%
30	Cyprus	5	0.3%
31	Georgia	4	0.3%
32	Belgium	4	0.3%
33	Colombia	4	0.3%
34	Israel	4	0.3%
35	Mauritius	4	0.3%
36	Peru	4	0.3%
37	Poland	4	0.3%
38	Slovakia	4	0.3%
39	Pakistan	3	0.2%
40	Argentina	3	0.2%
41	Bangladesh	2	0.1%
42	Malaysia	2	0.1%
43	Kenya	2	0.1%
44	Portugal	2	0.1%
45	Thailand	2	0.1%
46	Switzerland	1	0.1%
47	Italy	1	0.1%
48	Iran, Islamic Republic of	1	0.1%
49	Philippines	1	0.1%
50	Oman	1	0.1%
51	Mongolia	1	0.1%
52	Denmark	1	0.1%