Rank	Countries/Territories	Count	Percent
1	United States	655	32.9%
2	China	442	22.2%
3	Russia	177	8.9%
4	Japan	158	7.9%
5	Germany	156	7.8%
6	India	55	2.8%
7	France	30	1.5%
8	Korea, Republic of	29	1.5%
9	Singapore	29	1.5%
10	United Kingdom	24	1.2%
11	Netherlands	20	1%
12	Iran, Islamic Republic of	19	1%
13	Sweden	14	0.7%
14	Pakistan	13	0.7%
15	Hong Kong	13	0.7%
16	Canada	12	0.6%
17	Australia	12	0.6%
18	Cyprus	11	0.6%
19	Turkey	10	0.5%
20		8	0.4%
21	Ukraine	7	0.4%
22	Egypt	6	0.3%
23	Malaysia	6	0.3%
24	Mexico	5	0.3%
25	Lebanon	5	0.3%
26	Taiwan	5	0.3%
27	Spain	5	0.3%
28	Sri Lanka	4	0.2%
29	Italy	4	0.2%
30	Romania	4	0.2%
31	Iraq	4	0.2%
32	Moldova, Republic of	4	0.2%
33	Ireland	3	0.2%
34	Lithuania	3	0.2%
35	Finland	3	0.2%
36	Bangladesh	3	0.2%
37	Belgium	3	0.2%
38	Poland	3	0.2%
39	Thailand	2	0.1%
40	Switzerland	2	0.1%
41	Philippines	2	0.1%
42	Slovakia	2	0.1%
43	Viet Nam	2	0.1%
44	Bulgaria	2	0.1%
45	Denmark	2	0.1%
46	Greece	2	0.1%
47	Ghana	1	0.1%
48	Brazil	1	0.1%
49	Brunei Darussalam	1	0.1%
50	Israel	1	0.1%
51	Mongolia	1	0.1%
52	New Zealand	1	0.1%
53	Indonesia	1	0.1%
54	South Africa	1	0.1%
55	Peru	1	0.1%
56	Portugal	1	0.1%