Rank	Countries/Territories	Count	Percent
1	United States	551	32%
2	China	414	24.1%
3	Germany	133	7.7%
4	Spain	71	4.1%
5	United Kingdom	67	3.9%
6	Egypt	56	3.3%
7	Japan	40	2.3%
8	India	27	1.6%
9	Australia	26	1.5%
10	Korea, Republic of	25	1.5%
11	France	24	1.4%
12	Russia	22	1.3%
13	Brazil	20	1.2%
14	Netherlands	20	1.2%
15	Iran, Islamic Republic of	17	1%
16	Canada	16	0.9%
17	Taiwan	16	0.9%
18	Ireland	13	0.8%
19	Greece	13	0.8%
20	Singapore	10	0.6%
21	Sweden	9	0.5%
22	Mexico	9	0.5%
23	Ukraine	8	0.5%
24	Norway	7	0.4%
25	Hong Kong	7	0.4%
26	Indonesia	7	0.4%
27	Argentina	7	0.4%
28	Belgium	7	0.4%
29	Denmark	7	0.4%
30	Cyprus	6	0.3%
31	Italy	6	0.3%
32	Pakistan	6	0.3%
33	Turkey	6	0.3%
34	Philippines	4	0.2%
35	Poland	3	0.2%
36	Sri Lanka	3	0.2%
37	Mongolia	3	0.2%
38	New Zealand	3	0.2%
39	Nigeria	3	0.2%
40	Malaysia	3	0.2%
41	Ecuador	3	0.2%
42	Finland	3	0.2%
43	Czech Republic	2	0.1%
44	Lithuania	2	0.1%
45	Morocco	2	0.1%
46	Iceland	2	0.1%
47	Slovenia	2	0.1%
48	Romania	2	0.1%
49	Thailand	2	0.1%
50	Kenya	1	0.1%
51	Latvia	1	0.1%
52	Bangladesh	1	0.1%
53	Georgia	1	0.1%
54	Ghana	1	0.1%