Rank	Countries/Territories	Count	Percent
1	United States	497	29.4%
2	China	371	22%
3	Russia	177	10.5%
4	Japan	158	9.4%
5	Germany	134	7.9%
6	India	55	3.3%
7	Korea, Republic of	27	1.6%
8	Singapore	26	1.5%
9	France	24	1.4%
10	United Kingdom	20	1.2%
11	Iran, Islamic Republic of	19	1.1%
12	Netherlands	18	1.1%
13	Sweden	14	0.8%
14	Hong Kong	12	0.7%
15	Turkey	10	0.6%
16	Canada	10	0.6%
17	Australia	10	0.6%
18	Cyprus	9	0.5%
19	Pakistan	9	0.5%
20	Egypt	6	0.4%
21	Malaysia	5	0.3%
22	Mexico	5	0.3%
23	Lebanon	5	0.3%
24	Ukraine	5	0.3%
25	Taiwan	5	0.3%
26	Spain	5	0.3%
27	Sri Lanka	4	0.2%
28	Romania	4	0.2%
29	Moldova, Republic of	4	0.2%
30	Lithuania	3	0.2%
31	Finland	3	0.2%
32	Bangladesh	3	0.2%
33	Poland	3	0.2%
34	Philippines	2	0.1%
35	Slovakia	2	0.1%
36	Thailand	2	0.1%
37	Viet Nam	2	0.1%
38	Belgium	2	0.1%
39	Denmark	2	0.1%
40	Bulgaria	2	0.1%
41	Greece	2	0.1%
42	Indonesia	1	0.1%
43	Ghana	1	0.1%
44	Brazil	1	0.1%
45	Brunei Darussalam	1	0.1%
46	Iraq	1	0.1%
47	Ireland	1	0.1%
48	Italy	1	0.1%
49	Mongolia	1	0.1%
50	Peru	1	0.1%
51	New Zealand	1	0.1%
52	Switzerland	1	0.1%
53	South Africa	1	0.1%
54	Portugal	1	0.1%