Rank	Countries/Territories	Count	Percent
1	United States	721	37%
2	China	595	30.6%
3	Germany	134	6.9%
4	Australia	64	3.3%
5	Russia	55	2.8%
6	Netherlands	48	2.5%
7	Japan	32	1.6%
8	Ireland	28	1.4%
9	Korea, Republic of	26	1.3%
10	Canada	26	1.3%
11	France	26	1.3%
12	India	23	1.2%
13	United Kingdom	20	1%
14	Taiwan	11	0.6%
15	Hong Kong	10	0.5%
16	Spain	9	0.5%
17	Singapore	8	0.4%
18	Switzerland	8	0.4%
19	Italy	8	0.4%
20	Cyprus	7	0.4%
21	Sweden	7	0.4%
22	Ukraine	7	0.4%
23	Argentina	6	0.3%
24	Belgium	5	0.3%
25	Israel	5	0.3%
26	Thailand	5	0.3%
27	Viet Nam	4	0.2%
28	Mexico	4	0.2%
29	Portugal	4	0.2%
30	Romania	4	0.2%
31	Poland	3	0.2%
32	Pakistan	3	0.2%
33	Indonesia	3	0.2%
34	Saudi Arabia	3	0.2%
35	Hungary	2	0.1%
36	Estonia	2	0.1%
37	Finland	2	0.1%
38	Denmark	2	0.1%
39	Philippines	2	0.1%
40	New Zealand	2	0.1%
41	Norway	2	0.1%
42	Lesotho	2	0.1%
43	Lithuania	2	0.1%
44	Malaysia	1	0.1%
45	Morocco	1	0.1%
46	Egypt	1	0.1%
47	Bangladesh	1	0.1%
48	Belarus	1	0.1%
49	Iran, Islamic Republic of	1	0.1%
50	Turkey	1	0.1%