Rank	Countries/Territories	Count	Percent
1	United States	327	32.2%
2	China	224	22.1%
3	Japan	165	16.3%
4	Germany	48	4.7%
5	Singapore	41	4%
6	Netherlands	26	2.6%
7	Spain	17	1.7%
8	Turkey	16	1.6%
9	Russia	12	1.2%
10	Brazil	11	1.1%
11	Iran, Islamic Republic of	9	0.9%
12	United Kingdom	9	0.9%
13	Sweden	9	0.9%
14	Korea, Republic of	7	0.7%
15	Lithuania	7	0.7%
16	Pakistan	7	0.7%
17	Cyprus	7	0.7%
18	France	7	0.7%
19	Poland	6	0.6%
20	Italy	6	0.6%
21	Taiwan	5	0.5%
22	Hong Kong	4	0.4%
23	Canada	4	0.4%
24	Australia	3	0.3%
25	Austria	3	0.3%
26	Denmark	3	0.3%
27	Hungary	3	0.3%
28	Palestine, State of	3	0.3%
29	Ireland	3	0.3%
30	Luxembourg	2	0.2%
31	Portugal	2	0.2%
32	India	2	0.2%
33	Indonesia	2	0.2%
34	Ukraine	2	0.2%
35	Slovakia	1	0.1%
36	Uruguay	1	0.1%
37	Uzbekistan	1	0.1%
38	Georgia	1	0.1%
39	Greece	1	0.1%
40	Finland	1	0.1%
41	Croatia	1	0.1%
42	Romania	1	0.1%
43	Peru	1	0.1%
44	Argentina	1	0.1%
45	New Zealand	1	0.1%
46	Israel	1	0.1%
47	Iraq	1	0.1%