Rank	Countries/Territories	Count	Percent
1	United States	598	46.2%
2	China	216	16.7%
3	Germany	105	8.1%
4	Netherlands	62	4.8%
5	India	48	3.7%
6	Canada	27	2.1%
7	Ireland	27	2.1%
8	France	21	1.6%
9	Singapore	19	1.5%
10	Ukraine	16	1.2%
11	United Kingdom	15	1.2%
12	Russia	14	1.1%
13	Romania	12	0.9%
14	Costa Rica	11	0.9%
15	Australia	10	0.8%
16	Japan	10	0.8%
17	Turkey	9	0.7%
18	Peru	8	0.6%
19	Cyprus	8	0.6%
20	Hong Kong	5	0.4%
21	Thailand	5	0.4%
22	Morocco	4	0.3%
23	Philippines	3	0.2%
24	Korea, Republic of	3	0.2%
25	Mexico	3	0.2%
26	Israel	2	0.2%
27	Mongolia	2	0.2%
28	New Zealand	2	0.2%
29	Ethiopia	2	0.2%
30	Colombia	2	0.2%
31	Belgium	2	0.2%
32	Brazil	2	0.2%
33	Tunisia	2	0.2%
34	Switzerland	2	0.2%
35	Saudi Arabia	2	0.2%
36	Serbia	2	0.2%
37	South Africa	1	0.1%
38	Brunei Darussalam	1	0.1%
39	Chile	1	0.1%
40	Botswana	1	0.1%
41	Bahrain	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Norway	1	0.1%
44	Poland	1	0.1%
45	Italy	1	0.1%
46	Kazakhstan	1	0.1%
47	Moldova, Republic of	1	0.1%
48	Lao People's Democratic Republic	1	0.1%