Rank	Countries/Territories	Count	Percent
1	United States	474	35.1%
2	China	372	27.5%
3	Japan	79	5.8%
4	India	78	5.8%
5	Taiwan	66	4.9%
6	Germany	58	4.3%
7	Korea, Republic of	48	3.6%
8	Russia	26	1.9%
9	France	17	1.3%
10	Brazil	11	0.8%
11	Italy	10	0.7%
12	Austria	9	0.7%
13	Ireland	8	0.6%
14	Israel	8	0.6%
15	Netherlands	7	0.5%
16	Singapore	6	0.4%
17	Australia	6	0.4%
18	Czech Republic	6	0.4%
19	Canada	6	0.4%
20	United Kingdom	6	0.4%
21	Portugal	4	0.3%
22	Turkey	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Argentina	3	0.2%
25	Spain	3	0.2%
26	Sweden	3	0.2%
27	Switzerland	3	0.2%
28	Norway	3	0.2%
29	Nigeria	2	0.1%
30	Indonesia	2	0.1%
31	Finland	2	0.1%
32	Hong Kong	2	0.1%
33	Poland	2	0.1%
34	Thailand	2	0.1%
35	Romania	1	0.1%
36	United Arab Emirates	1	0.1%
37	Hungary	1	0.1%
38	Bahrain	1	0.1%
39	Bangladesh	1	0.1%
40	Ecuador	1	0.1%
41	Bulgaria	1	0.1%
42	Pakistan	1	0.1%
43	Philippines	1	0.1%
44	New Zealand	1	0.1%
45	Mongolia	1	0.1%
46	Jordan	1	0.1%
47	Kenya	1	0.1%