Rank	Countries/Territories	Count	Percent
1	United States	258	28.8%
2	Japan	152	16.9%
3	China	108	12%
4	Germany	70	7.8%
5	Singapore	56	6.2%
6	India	35	3.9%
7	Australia	28	3.1%
8	Brazil	18	2%
9	France	17	1.9%
10	Spain	12	1.3%
11	Russia	10	1.1%
12	Iran, Islamic Republic of	10	1.1%
13	Turkey	10	1.1%
14	Romania	9	1%
15	Denmark	8	0.9%
16	Canada	8	0.9%
17	Slovakia	8	0.9%
18	United Kingdom	7	0.8%
19	Sweden	7	0.8%
20	Korea, Republic of	7	0.8%
21	Netherlands	7	0.8%
22	Switzerland	6	0.7%
23	Syrian Arab Republic	5	0.6%
24	Luxembourg	5	0.6%
25	Hong Kong	4	0.4%
26	Ireland	3	0.3%
27	Cyprus	3	0.3%
28	New Zealand	3	0.3%
29	Italy	3	0.3%
30	South Africa	3	0.3%
31	Ecuador	2	0.2%
32	Colombia	2	0.2%
33	Israel	2	0.2%
34	Indonesia	2	0.2%
35	Iraq	1	0.1%
36	Sierra Leone	1	0.1%
37	Pakistan	1	0.1%
38	Malaysia	1	0.1%
39	Mexico	1	0.1%
40	Kuwait	1	0.1%
41	Libya	1	0.1%
42	Jordan	1	0.1%
43	Ukraine	1	0.1%