Rank	Countries/Territories	Count	Percent
1	China	208	22.1%
2	Japan	201	21.3%
3	United States	183	19.4%
4	Russia	52	5.5%
5	Germany	48	5.1%
6	Singapore	40	4.2%
7	India	22	2.3%
8	Spain	21	2.2%
9	United Kingdom	20	2.1%
10	Ireland	15	1.6%
11	Switzerland	14	1.5%
12	Korea, Republic of	12	1.3%
13	Canada	9	1%
14	Iran, Islamic Republic of	8	0.8%
15	Malaysia	8	0.8%
16	Netherlands	8	0.8%
17	France	6	0.6%
18	Australia	6	0.6%
19	Turkey	6	0.6%
20	Egypt	5	0.5%
21	Hong Kong	5	0.5%
22	Colombia	4	0.4%
23	Saudi Arabia	4	0.4%
24	Poland	4	0.4%
25	Norway	3	0.3%
26	Lebanon	3	0.3%
27	Czech Republic	3	0.3%
28	Indonesia	3	0.3%
29	Ghana	2	0.2%
30	Cyprus	2	0.2%
31	Qatar	2	0.2%
32	Sierra Leone	2	0.2%
33	Nigeria	2	0.2%
34	Viet Nam	2	0.2%
35	Uganda	1	0.1%
36	United Arab Emirates	1	0.1%
37	Tanzania, United Republic of	1	0.1%
38	Slovenia	1	0.1%
39	Philippines	1	0.1%
40	Lithuania	1	0.1%
41	New Zealand	1	0.1%
42	Mexico	1	0.1%
43	Brazil	1	0.1%
44	Denmark	1	0.1%