Rank	Countries/Territories	Count	Percent
1	United States	572	40.3%
2	China	424	29.9%
3	Germany	98	6.9%
4	Japan	78	5.5%
5	United Kingdom	34	2.4%
6	Ukraine	25	1.8%
7	Netherlands	21	1.5%
8	France	21	1.5%
9	Norway	18	1.3%
10	Singapore	17	1.2%
11	India	13	0.9%
12	Cyprus	11	0.8%
13	Korea, Republic of	10	0.7%
14	Argentina	9	0.6%
15	Turkey	9	0.6%
16	Hong Kong	8	0.6%
17	Canada	7	0.5%
18	Philippines	4	0.3%
19	Ireland	4	0.3%
20	Thailand	4	0.3%
21	Latvia	3	0.2%
22	Chile	3	0.2%
23	Australia	2	0.1%
24	Indonesia	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Bulgaria	2	0.1%
27	Kyrgyzstan	2	0.1%
28	Malaysia	2	0.1%
29	Mongolia	2	0.1%
30	Russia	2	0.1%
31	Spain	2	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Portugal	1	0.1%
35	Peru	1	0.1%
36	Lithuania	1	0.1%
37	Denmark	1	0.1%
38	Bangladesh	1	0.1%
39	Belgium	1	0.1%
40	Colombia	1	0.1%