Rank	Countries/Territories	Count	Percent
1	United States	957	47.1%
2	China	453	22.3%
3	Germany	140	6.9%
4	United Kingdom	65	3.2%
5	Italy	51	2.5%
6	France	50	2.5%
7	Ireland	39	1.9%
8	Netherlands	34	1.7%
9	Australia	25	1.2%
10	India	24	1.2%
11	Canada	22	1.1%
12	Singapore	17	0.8%
13	Japan	15	0.7%
14	Hungary	12	0.6%
15	Spain	12	0.6%
16	Slovakia	8	0.4%
17	Israel	8	0.4%
18	Greece	8	0.4%
19	Portugal	7	0.3%
20	Iran, Islamic Republic of	6	0.3%
21	Serbia	6	0.3%
22	Romania	5	0.2%
23	Belgium	5	0.2%
24	Cyprus	4	0.2%
25	Indonesia	4	0.2%
26	Russia	4	0.2%
27	Switzerland	3	0.1%
28	Turkey	3	0.1%
29	United Arab Emirates	3	0.1%
30	Croatia	3	0.1%
31	Argentina	3	0.1%
32	Bangladesh	2	0.1%
33	Brazil	2	0.1%
34	Czech Republic	2	0.1%
35	Iraq	2	0.1%
36	Korea, Republic of	2	0.1%
37	Kuwait	2	0.1%
38	Lebanon	2	0.1%
39	Lithuania	2	0.1%
40	Mexico	2	0.1%
41	Ukraine	2	0.1%
42	Thailand	2	0.1%
43	Sweden	2	0.1%
44	Taiwan	1	0%
45	Saudi Arabia	1	0%
46	Qatar	1	0%
47	Norway	1	0%
48	Denmark	1	0%
49	Finland	1	0%
50	Hong Kong	1	0%
51	Bulgaria	1	0%
52	Colombia	1	0%
53	Armenia	1	0%