Rank	Countries/Territories	Count	Percent
1	United States	358	25.7%
2	China	324	23.3%
3	Japan	239	17.2%
4	Germany	71	5.1%
5	Singapore	56	4%
6	Canada	43	3.1%
7	United Kingdom	41	2.9%
8	France	25	1.8%
9	Korea, Republic of	19	1.4%
10	India	18	1.3%
11	Russia	17	1.2%
12	Turkey	16	1.1%
13	Spain	15	1.1%
14	Netherlands	14	1%
15	Italy	12	0.9%
16	Iran, Islamic Republic of	11	0.8%
17	Australia	11	0.8%
18	Hong Kong	9	0.6%
19	Malaysia	9	0.6%
20	Ireland	8	0.6%
21	Sweden	7	0.5%
22	Taiwan	6	0.4%
23	Belgium	5	0.4%
24	Brazil	5	0.4%
25	Cyprus	4	0.3%
26	Egypt	4	0.3%
27	Ukraine	4	0.3%
28	Poland	4	0.3%
29	Romania	4	0.3%
30	Bangladesh	3	0.2%
31	Lebanon	3	0.2%
32	New Zealand	2	0.1%
33	Kazakhstan	2	0.1%
34	Algeria	2	0.1%
35	Finland	2	0.1%
36	Hungary	2	0.1%
37	Greece	2	0.1%
38	Mexico	2	0.1%
39	South Africa	2	0.1%
40	Slovakia	1	0.1%
41	Portugal	1	0.1%
42	United Arab Emirates	1	0.1%
43	Viet Nam	1	0.1%
44	Thailand	1	0.1%
45	Argentina	1	0.1%
46	Estonia	1	0.1%
47	Israel	1	0.1%
48	Indonesia	1	0.1%
49	Norway	1	0.1%
50	Philippines	1	0.1%
51	Malta	1	0.1%