Rank	Countries/Territories	Count	Percent
1	United States	781	32.5%
2	China	512	21.3%
3	Japan	341	14.2%
4	Singapore	133	5.5%
5	Germany	99	4.1%
6	Australia	63	2.6%
7	Latvia	57	2.4%
8	Sweden	50	2.1%
9	United Kingdom	50	2.1%
10	Netherlands	40	1.7%
11	France	28	1.2%
12	Iran, Islamic Republic of	24	1%
13	India	19	0.8%
14	Brazil	17	0.7%
15	Ireland	17	0.7%
16	Russia	12	0.5%
17	Canada	10	0.4%
18	Hong Kong	9	0.4%
19	Italy	9	0.4%
20	Switzerland	9	0.4%
21	Spain	9	0.4%
22	Korea, Republic of	8	0.3%
23	Indonesia	8	0.3%
24	Cyprus	7	0.3%
25	Poland	7	0.3%
26	Mexico	7	0.3%
27	Turkey	7	0.3%
28	South Africa	6	0.2%
29	Norway	6	0.2%
30	Malaysia	4	0.2%
31	Argentina	4	0.2%
32	Romania	4	0.2%
33	New Zealand	3	0.1%
34	Peru	3	0.1%
35	Iceland	3	0.1%
36	Pakistan	3	0.1%
37	Israel	3	0.1%
38	Iraq	2	0.1%
39	Palestine, State of	2	0.1%
40	Paraguay	2	0.1%
41	Hungary	2	0.1%
42	Georgia	2	0.1%
43	Austria	2	0.1%
44	Belgium	2	0.1%
45	Philippines	2	0.1%
46	Portugal	2	0.1%
47	Saudi Arabia	2	0.1%
48	United Arab Emirates	2	0.1%
49	Ukraine	1	0%
50	Slovakia	1	0%
51	Taiwan	1	0%
52	Finland	1	0%
53	Ghana	1	0%
54	Lebanon	1	0%
55	Libya	1	0%
56	Lithuania	1	0%
57	Luxembourg	1	0%