Rank	Countries/Territories	Count	Percent
1	United States	645	33.2%
2	China	431	22.2%
3	Germany	127	6.5%
4	India	105	5.4%
5	Korea, Republic of	77	4%
6	Japan	73	3.8%
7	United Kingdom	59	3%
8		45	2.3%
9	Netherlands	28	1.4%
10	France	26	1.3%
11	Sweden	25	1.3%
12	Mexico	23	1.2%
13	Canada	23	1.2%
14	Ireland	18	0.9%
15	Italy	16	0.8%
16	Argentina	12	0.6%
17	Cyprus	12	0.6%
18	Czech Republic	12	0.6%
19	Pakistan	12	0.6%
20	Russia	12	0.6%
21	Singapore	12	0.6%
22	Romania	11	0.6%
23	Australia	10	0.5%
24	Turkey	9	0.5%
25	Saudi Arabia	8	0.4%
26	Egypt	8	0.4%
27	Iran, Islamic Republic of	7	0.4%
28	New Zealand	7	0.4%
29	Spain	6	0.3%
30	Switzerland	6	0.3%
31	Hong Kong	6	0.3%
32	Denmark	5	0.3%
33	Kazakhstan	5	0.3%
34	Ukraine	4	0.2%
35	Viet Nam	4	0.2%
36	Algeria	4	0.2%
37	Chile	4	0.2%
38	Indonesia	4	0.2%
39	Finland	3	0.2%
40	Taiwan	3	0.2%
41	Poland	3	0.2%
42	Portugal	3	0.2%
43	Qatar	2	0.1%
44	Philippines	2	0.1%
45	South Africa	2	0.1%
46	Thailand	2	0.1%
47	Brazil	2	0.1%
48	Bangladesh	2	0.1%
49	Israel	2	0.1%
50	Hungary	2	0.1%
51	Lebanon	2	0.1%
52	Luxembourg	1	0.1%
53	Macao	1	0.1%
54	Jordan	1	0.1%
55	Greece	1	0.1%
56	Bosnia and Herzegovina	1	0.1%
57	Austria	1	0.1%
58	United Arab Emirates	1	0.1%
59	Slovenia	1	0.1%
60	Norway	1	0.1%
61	Mongolia	1	0.1%