Rank	Countries/Territories	Count	Percent
1	United States	409	30.6%
2	China	267	20%
3	United Kingdom	126	9.4%
4	Germany	66	4.9%
5	Australia	55	4.1%
6	India	50	3.7%
7	France	50	3.7%
8	Canada	37	2.8%
9	Iran, Islamic Republic of	30	2.2%
10	Japan	23	1.7%
11	Ireland	19	1.4%
12	Netherlands	17	1.3%
13	Korea, Republic of	16	1.2%
14	Hong Kong	14	1%
15	Taiwan	14	1%
16	Portugal	13	1%
17	Turkey	12	0.9%
18	Spain	10	0.7%
19	Singapore	10	0.7%
20	Malaysia	9	0.7%
21	Indonesia	8	0.6%
22	Egypt	7	0.5%
23	Pakistan	6	0.4%
24	Cyprus	5	0.4%
25	Belgium	4	0.3%
26	Italy	4	0.3%
27	Switzerland	4	0.3%
28	Sweden	3	0.2%
29	Thailand	3	0.2%
30	Russia	3	0.2%
31	Saudi Arabia	3	0.2%
32	Philippines	3	0.2%
33	Ecuador	3	0.2%
34	Algeria	2	0.1%
35	Israel	2	0.1%
36	Kazakhstan	2	0.1%
37	Kenya	2	0.1%
38	Norway	2	0.1%
39	Mexico	2	0.1%
40	Poland	2	0.1%
41	Puerto Rico	2	0.1%
42	Serbia	2	0.1%
43	Slovenia	2	0.1%
44	United Arab Emirates	2	0.1%
45	Romania	1	0.1%
46	Ukraine	1	0.1%
47	Sri Lanka	1	0.1%
48	Moldova, Republic of	1	0.1%
49	Morocco	1	0.1%
50	Palestine, State of	1	0.1%
51	Paraguay	1	0.1%
52	Luxembourg	1	0.1%
53	Austria	1	0.1%
54	Croatia	1	0.1%
55	Greece	1	0.1%
56	Hungary	1	0.1%