Rank	Countries/Territories	Count	Percent
1	United States	603	29.3%
2	China	451	21.9%
3	Russia	318	15.5%
4	Germany	150	7.3%
5	Japan	103	5%
6	Australia	41	2%
7	United Kingdom	37	1.8%
8	Singapore	33	1.6%
9	Brazil	30	1.5%
10	Canada	29	1.4%
11	France	28	1.4%
12	India	26	1.3%
13	Spain	20	1%
14	Netherlands	17	0.8%
15	Korea, Republic of	16	0.8%
16	Romania	15	0.7%
17	Ireland	14	0.7%
18	Ukraine	13	0.6%
19	Pakistan	8	0.4%
20	Sweden	7	0.3%
21	Malaysia	7	0.3%
22	Hong Kong	7	0.3%
23	Cyprus	6	0.3%
24	Colombia	6	0.3%
25	Austria	5	0.2%
26	Switzerland	5	0.2%
27	Turkey	4	0.2%
28	Peru	4	0.2%
29	Norway	4	0.2%
30	South Africa	4	0.2%
31	Cote D'ivoire	4	0.2%
32	Italy	4	0.2%
33	Georgia	3	0.1%
34	Denmark	3	0.1%
35	Chile	3	0.1%
36	Kenya	3	0.1%
37	Portugal	2	0.1%
38	Qatar	2	0.1%
39	Croatia	2	0.1%
40	Bangladesh	2	0.1%
41	Indonesia	2	0.1%
42	Iran, Islamic Republic of	2	0.1%
43	Israel	2	0.1%
44	Mexico	2	0.1%
45	Mongolia	1	0%
46	New Zealand	1	0%
47	Luxembourg	1	0%
48	Jordan	1	0%
49	Algeria	1	0%
50	Bulgaria	1	0%
51	Finland	1	0%
52	Hungary	1	0%
53	Iceland	1	0%
54	Philippines	1	0%