Rank	Countries/Territories	Count	Percent
1	United States	501	36.4%
2	China	315	22.9%
3	Germany	149	10.8%
4	Netherlands	91	6.6%
5	United Kingdom	89	6.5%
6	Japan	35	2.5%
7	Australia	24	1.7%
8	Canada	15	1.1%
9	India	15	1.1%
10	Indonesia	11	0.8%
11	France	10	0.7%
12	Cyprus	10	0.7%
13	Singapore	10	0.7%
14	Nigeria	9	0.7%
15	Belgium	9	0.7%
16	Bulgaria	7	0.5%
17	Norway	7	0.5%
18	Denmark	6	0.4%
19	Argentina	6	0.4%
20	Hong Kong	6	0.4%
21	Taiwan	5	0.4%
22	South Africa	4	0.3%
23	Sweden	4	0.3%
24	New Zealand	4	0.3%
25	Russia	4	0.3%
26	Romania	3	0.2%
27	Mexico	3	0.2%
28	Ireland	3	0.2%
29	Brazil	3	0.2%
30	Israel	2	0.1%
31	Nepal	2	0.1%
32	Philippines	2	0.1%
33	Poland	2	0.1%
34	Ukraine	2	0.1%
35	Viet Nam	2	0.1%
36	Tanzania, United Republic of	1	0.1%
37	Thailand	1	0.1%
38	Mauritius	1	0.1%
39	Switzerland	1	0.1%
40	Greece	1	0.1%
41	Albania	1	0.1%