Rank	Countries/Territories	Count	Percent
1	United States	573	32.6%
2	China	395	22.5%
3	Germany	126	7.2%
4	India	94	5.3%
5	Korea, Republic of	74	4.2%
6	Japan	58	3.3%
7	United Kingdom	53	3%
8		45	2.6%
9	Netherlands	25	1.4%
10	Sweden	24	1.4%
11	France	23	1.3%
12	Mexico	22	1.3%
13	Canada	20	1.1%
14	Ireland	18	1%
15	Czech Republic	12	0.7%
16	Cyprus	11	0.6%
17	Argentina	11	0.6%
18	Romania	11	0.6%
19	Russia	11	0.6%
20	Pakistan	10	0.6%
21	Australia	10	0.6%
22	Italy	10	0.6%
23	Turkey	9	0.5%
24	Egypt	8	0.5%
25	Iran, Islamic Republic of	7	0.4%
26	Singapore	7	0.4%
27	Switzerland	6	0.3%
28	New Zealand	6	0.3%
29	Saudi Arabia	5	0.3%
30	Hong Kong	5	0.3%
31	Kazakhstan	5	0.3%
32	Denmark	5	0.3%
33	Algeria	4	0.2%
34	Indonesia	4	0.2%
35	Ukraine	4	0.2%
36	Spain	4	0.2%
37	Viet Nam	4	0.2%
38	Taiwan	3	0.2%
39	Poland	3	0.2%
40	Portugal	3	0.2%
41	Chile	3	0.2%
42	Finland	3	0.2%
43	Bangladesh	2	0.1%
44	Brazil	2	0.1%
45	Hungary	2	0.1%
46	Israel	2	0.1%
47	Lebanon	2	0.1%
48	Philippines	2	0.1%
49	Thailand	2	0.1%
50	South Africa	2	0.1%
51	United Arab Emirates	1	0.1%
52	Slovenia	1	0.1%
53	Norway	1	0.1%
54	Mongolia	1	0.1%
55	Luxembourg	1	0.1%
56	Macao	1	0.1%
57	Jordan	1	0.1%
58	Austria	1	0.1%
59	Greece	1	0.1%