Rank	Countries/Territories	Count	Percent
1	United States	563	37.7%
2	China	217	14.5%
3	Germany	162	10.9%
4	United Kingdom	66	4.4%
5	Canada	59	4%
6	India	49	3.3%
7	Australia	43	2.9%
8	France	42	2.8%
9	Netherlands	28	1.9%
10	Ireland	25	1.7%
11	Japan	20	1.3%
12	Mexico	19	1.3%
13	Singapore	17	1.1%
14	Turkey	15	1%
15	Denmark	11	0.7%
16	Iran, Islamic Republic of	10	0.7%
17	Switzerland	10	0.7%
18	Romania	10	0.7%
19	Italy	8	0.5%
20	Korea, Republic of	8	0.5%
21	Cyprus	8	0.5%
22	Philippines	7	0.5%
23	Sweden	7	0.5%
24	Russia	6	0.4%
25	Belgium	6	0.4%
26	Brazil	5	0.3%
27	Argentina	5	0.3%
28	Macao	4	0.3%
29	Mongolia	4	0.3%
30	Israel	4	0.3%
31	New Zealand	4	0.3%
32	Spain	4	0.3%
33	Taiwan	4	0.3%
34	Thailand	3	0.2%
35	Ukraine	3	0.2%
36	Norway	3	0.2%
37	Nepal	3	0.2%
38	Indonesia	3	0.2%
39	Egypt	3	0.2%
40	Finland	3	0.2%
41	Greece	2	0.1%
42	Algeria	2	0.1%
43	Czech Republic	2	0.1%
44	Moldova, Republic of	2	0.1%
45	Mauritius	2	0.1%
46	Latvia	2	0.1%
47	Montenegro	1	0.1%
48	Kenya	1	0.1%
49	Bangladesh	1	0.1%
50	Hong Kong	1	0.1%
51	Hungary	1	0.1%
52	Saudi Arabia	1	0.1%
53	Pakistan	1	0.1%
54	South Africa	1	0.1%
55	Viet Nam	1	0.1%