Rank	Countries/Territories	Count	Percent
1	United States	254	30.6%
2	United Kingdom	138	16.6%
3	China	128	15.4%
4	Germany	89	10.7%
5	Australia	34	4.1%
6	Netherlands	27	3.2%
7	Canada	19	2.3%
8	India	16	1.9%
9	Japan	15	1.8%
10	Korea, Republic of	12	1.4%
11	Taiwan	9	1.1%
12	Singapore	8	1%
13	Pakistan	7	0.8%
14	France	7	0.8%
15	Brazil	6	0.7%
16	Lithuania	6	0.7%
17	Spain	6	0.7%
18	Uzbekistan	6	0.7%
19	Mexico	5	0.6%
20	Poland	4	0.5%
21	Romania	3	0.4%
22	Russia	3	0.4%
23	Israel	3	0.4%
24	Iran, Islamic Republic of	2	0.2%
25	Greece	2	0.2%
26	Belgium	2	0.2%
27	Cyprus	2	0.2%
28	Denmark	2	0.2%
29	Malaysia	2	0.2%
30	Switzerland	2	0.2%
31	Turkey	2	0.2%
32	Thailand	1	0.1%
33	Sri Lanka	1	0.1%
34	Sweden	1	0.1%
35	Jordan	1	0.1%
36	Kenya	1	0.1%
37	Philippines	1	0.1%
38	Egypt	1	0.1%
39	Bangladesh	1	0.1%
40	Hungary	1	0.1%
41	Indonesia	1	0.1%