Rank	Countries/Territories	Count	Percent
1	United States	440	42.5%
2	China	195	18.8%
3	Germany	65	6.3%
4	United Kingdom	47	4.5%
5	India	35	3.4%
6	Taiwan	20	1.9%
7	Canada	18	1.7%
8	Japan	17	1.6%
9	France	14	1.4%
10	Netherlands	14	1.4%
11		14	1.4%
12	Spain	12	1.2%
13	Korea, Republic of	11	1.1%
14	Belgium	10	1%
15	Colombia	10	1%
16	Malaysia	9	0.9%
17	Greece	8	0.8%
18	Russia	8	0.8%
19	Hong Kong	7	0.7%
20	Australia	6	0.6%
21	Portugal	6	0.6%
22	Slovenia	5	0.5%
23	Sweden	5	0.5%
24	Indonesia	5	0.5%
25	Ireland	4	0.4%
26	Italy	4	0.4%
27	Chile	4	0.4%
28	Denmark	4	0.4%
29	Cyprus	3	0.3%
30	Norway	3	0.3%
31	Israel	3	0.3%
32	Saudi Arabia	3	0.3%
33	Singapore	3	0.3%
34	South Africa	2	0.2%
35	Turkey	2	0.2%
36	Morocco	2	0.2%
37	Pakistan	2	0.2%
38	Philippines	2	0.2%
39	Poland	2	0.2%
40	Bangladesh	2	0.2%
41	Brazil	2	0.2%
42	Bulgaria	1	0.1%
43	Austria	1	0.1%
44	Argentina	1	0.1%
45	Hungary	1	0.1%
46	Nigeria	1	0.1%
47	Iran, Islamic Republic of	1	0.1%
48	Ukraine	1	0.1%