Rank	Countries/Territories	Count	Percent
1	United States	731	27.9%
2	China	673	25.7%
3	Japan	344	13.1%
4	Germany	229	8.8%
5	Singapore	73	2.8%
6	Netherlands	72	2.8%
7	India	60	2.3%
8	Russia	52	2%
9	France	50	1.9%
10	Canada	41	1.6%
11	Taiwan	31	1.2%
12	Korea, Republic of	30	1.1%
13	Ireland	25	1%
14	Australia	23	0.9%
15	United Kingdom	18	0.7%
16	Egypt	15	0.6%
17	Greece	14	0.5%
18	Hong Kong	13	0.5%
19	Indonesia	10	0.4%
20	Iran, Islamic Republic of	9	0.3%
21	Norway	9	0.3%
22	Ukraine	9	0.3%
23	Cyprus	8	0.3%
24	Iraq	7	0.3%
25	Switzerland	6	0.2%
26	Turkey	5	0.2%
27	Philippines	5	0.2%
28	Mexico	5	0.2%
29	Pakistan	4	0.2%
30	Cameroon	4	0.2%
31	Bangladesh	4	0.2%
32	Poland	3	0.1%
33	Romania	3	0.1%
34	Israel	3	0.1%
35	Spain	3	0.1%
36	Sweden	2	0.1%
37	Viet Nam	2	0.1%
38	Lebanon	2	0.1%
39	Bosnia and Herzegovina	2	0.1%
40	Brazil	2	0.1%
41	Argentina	2	0.1%
42	Denmark	2	0.1%
43	Belgium	1	0%
44	Estonia	1	0%
45	Ethiopia	1	0%
46	Finland	1	0%
47	Italy	1	0%
48	Peru	1	0%
49	Mongolia	1	0%
50	New Zealand	1	0%
51	Nigeria	1	0%
52	Sri Lanka	1	0%
53	United Arab Emirates	1	0%