Rank	Countries/Territories	Count	Percent
1	United States	469	40.3%
2	China	289	24.8%
3	Germany	143	12.3%
4	Netherlands	26	2.2%
5	Australia	24	2.1%
6	United Kingdom	23	2%
7	Ukraine	22	1.9%
8	Japan	22	1.9%
9	Canada	22	1.9%
10		18	1.5%
11	India	16	1.4%
12	Denmark	15	1.3%
13	France	12	1%
14	Spain	8	0.7%
15	Italy	7	0.6%
16	Algeria	6	0.5%
17	Cyprus	4	0.3%
18	Austria	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	Kenya	4	0.3%
21	Belgium	3	0.3%
22	Argentina	3	0.3%
23	Israel	2	0.2%
24	Mauritius	2	0.2%
25	Portugal	2	0.2%
26	Singapore	2	0.2%
27	Taiwan	2	0.2%
28	Slovakia	1	0.1%
29	South Africa	1	0.1%
30	Switzerland	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Poland	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Mongolia	1	0.1%
36	Indonesia	1	0.1%
37	Brunei Darussalam	1	0.1%
38	Bulgaria	1	0.1%