Rank	Countries/Territories	Count	Percent
1	United States	745	27.9%
2	China	682	25.5%
3	Japan	344	12.9%
4	Germany	242	9.1%
5	Netherlands	74	2.8%
6	Singapore	73	2.7%
7	India	65	2.4%
8	Russia	52	1.9%
9	France	51	1.9%
10	Canada	42	1.6%
11	Korea, Republic of	31	1.2%
12	Taiwan	31	1.2%
13	Ireland	26	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	12	0.4%
20	Iran, Islamic Republic of	9	0.3%
21	Norway	9	0.3%
22	Cyprus	9	0.3%
23	Ukraine	9	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	0.1%
30	Cameroon	4	0.1%
31	Bangladesh	4	0.1%
32	Poland	3	0.1%
33	Romania	3	0.1%
34	Israel	3	0.1%
35	Spain	3	0.1%
36	Venezuela, Bolivarian Republic of	3	0.1%
37	Viet Nam	2	0.1%
38	Sweden	2	0.1%
39	Lebanon	2	0.1%
40	New Zealand	2	0.1%
41	Belgium	2	0.1%
42	Bosnia and Herzegovina	2	0.1%
43	Brazil	2	0.1%
44	Argentina	2	0.1%
45	Denmark	2	0.1%
46	Estonia	1	0%
47	Ethiopia	1	0%
48	Finland	1	0%
49	Nigeria	1	0%
50	Mongolia	1	0%
51	Peru	1	0%
52	Italy	1	0%
53	Sri Lanka	1	0%
54	United Arab Emirates	1	0%