Rank	Countries/Territories	Count	Percent
1	United States	640	39.6%
2	China	396	24.5%
3	Russia	121	7.5%
4	Germany	115	7.1%
5	Brazil	34	2.1%
6	India	33	2%
7	Pakistan	31	1.9%
8	Canada	22	1.4%
9	Netherlands	19	1.2%
10	Japan	18	1.1%
11	Hong Kong	11	0.7%
12	France	11	0.7%
13	Turkey	11	0.7%
14	United Kingdom	11	0.7%
15	Nigeria	10	0.6%
16	Iraq	9	0.6%
17	Australia	9	0.6%
18	Singapore	9	0.6%
19	Thailand	8	0.5%
20	Italy	8	0.5%
21	Ukraine	7	0.4%
22	Viet Nam	6	0.4%
23	Romania	6	0.4%
24	Indonesia	6	0.4%
25	Ireland	5	0.3%
26	Mexico	4	0.2%
27	Cyprus	4	0.2%
28	Czech Republic	4	0.2%
29	Egypt	3	0.2%
30	Georgia	3	0.2%
31	Cambodia	3	0.2%
32	Mongolia	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Taiwan	3	0.2%
35	South Africa	3	0.2%
36	Spain	2	0.1%
37	Sweden	2	0.1%
38	Syrian Arab Republic	2	0.1%
39	Moldova, Republic of	2	0.1%
40	Korea, Republic of	2	0.1%
41	Bangladesh	2	0.1%
42	Belgium	2	0.1%
43	Greece	2	0.1%
44	Fiji	1	0.1%
45	Congo, The Democratic Republic of The	1	0.1%
46	Belarus	1	0.1%
47	Mauritius	1	0.1%
48	Hungary	1	0.1%
49	Kenya	1	0.1%
50	Switzerland	1	0.1%
51	Poland	1	0.1%
52	Portugal	1	0.1%
53	Saudi Arabia	1	0.1%