Rank	Countries/Territories	Count	Percent
1	United States	525	42.1%
2	China	348	27.9%
3	Germany	98	7.9%
4	United Kingdom	49	3.9%
5	France	25	2%
6	India	19	1.5%
7	Netherlands	17	1.4%
8	Japan	15	1.2%
9	Switzerland	15	1.2%
10	Canada	13	1%
11	Korea, Republic of	12	1%
12	Malaysia	9	0.7%
13	Hong Kong	8	0.6%
14	Romania	7	0.6%
15	Austria	7	0.6%
16	Indonesia	7	0.6%
17	Pakistan	6	0.5%
18	Russia	5	0.4%
19	Ireland	5	0.4%
20	Bangladesh	5	0.4%
21	Ukraine	5	0.4%
22	Brazil	4	0.3%
23	Australia	4	0.3%
24	Slovakia	4	0.3%
25	Spain	3	0.2%
26	Poland	3	0.2%
27	Egypt	3	0.2%
28	Turkey	3	0.2%
29	United Arab Emirates	2	0.2%
30	Singapore	2	0.2%
31	Taiwan	2	0.2%
32	Nepal	2	0.2%
33	Nigeria	2	0.2%
34	Jordan	2	0.2%
35	Kazakhstan	2	0.2%
36	Lithuania	1	0.1%
37	Norway	1	0.1%
38	Sweden	1	0.1%
39	Algeria	1	0.1%
40	Armenia	1	0.1%
41	Israel	1	0.1%
42	Iraq	1	0.1%
43	Gabon	1	0.1%
44	Greece	1	0.1%