Rank	Countries/Territories	Count	Percent
1	United States	973	46.2%
2	China	491	23.3%
3	Germany	152	7.2%
4	United Kingdom	68	3.2%
5	Italy	51	2.4%
6	France	50	2.4%
7	Ireland	39	1.9%
8	Netherlands	34	1.6%
9	India	25	1.2%
10	Australia	25	1.2%
11	Canada	22	1%
12	Singapore	17	0.8%
13	Japan	15	0.7%
14	Spain	13	0.6%
15	Hungary	12	0.6%
16	Israel	8	0.4%
17	Greece	8	0.4%
18	Slovakia	8	0.4%
19	Portugal	7	0.3%
20	Iran, Islamic Republic of	6	0.3%
21	Belgium	6	0.3%
22	Serbia	6	0.3%
23	Turkey	5	0.2%
24	Romania	5	0.2%
25	Russia	4	0.2%
26	Cyprus	4	0.2%
27	Indonesia	4	0.2%
28	Croatia	3	0.1%
29	Brazil	3	0.1%
30	Argentina	3	0.1%
31	Sweden	3	0.1%
32	Switzerland	3	0.1%
33	United Arab Emirates	3	0.1%
34	Ukraine	2	0.1%
35	Thailand	2	0.1%
36	Bangladesh	2	0.1%
37	Czech Republic	2	0.1%
38	Iraq	2	0.1%
39	Korea, Republic of	2	0.1%
40	Kuwait	2	0.1%
41	Lebanon	2	0.1%
42	Lithuania	2	0.1%
43	Mexico	2	0.1%
44	Qatar	1	0%
45	Norway	1	0%
46	Denmark	1	0%
47	Finland	1	0%
48	Hong Kong	1	0%
49	Armenia	1	0%
50	Bulgaria	1	0%
51	Colombia	1	0%
52	Taiwan	1	0%
53	Saudi Arabia	1	0%