Rank	Countries/Territories	Count	Percent
1	China	371	22.9%
2	United States	365	22.5%
3	Japan	325	20.1%
4	Germany	149	9.2%
5	Singapore	70	4.3%
6	Russia	52	3.2%
7	Netherlands	47	2.9%
8	India	36	2.2%
9	Taiwan	24	1.5%
10	France	19	1.2%
11	Korea, Republic of	18	1.1%
12	Ireland	16	1%
13	Canada	15	0.9%
14	Egypt	9	0.6%
15	Hong Kong	9	0.6%
16	United Kingdom	9	0.6%
17	Iraq	7	0.4%
18	Indonesia	7	0.4%
19	Greece	6	0.4%
20	Norway	6	0.4%
21	Philippines	5	0.3%
22	Mexico	5	0.3%
23	Ukraine	5	0.3%
24	Cyprus	4	0.2%
25	Cameroon	4	0.2%
26	Australia	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Spain	3	0.2%
29	Turkey	3	0.2%
30	Sweden	2	0.1%
31	Switzerland	2	0.1%
32	Viet Nam	2	0.1%
33	Romania	2	0.1%
34	Lebanon	2	0.1%
35	Bangladesh	2	0.1%
36	Bosnia and Herzegovina	2	0.1%
37	Denmark	2	0.1%
38	Argentina	1	0.1%
39	Brazil	1	0.1%
40	Belgium	1	0.1%
41	Estonia	1	0.1%
42	Ethiopia	1	0.1%
43	Nigeria	1	0.1%
44	Italy	1	0.1%
45	Peru	1	0.1%
46	Sri Lanka	1	0.1%