Rank	Countries/Territories	Count	Percent
1	United States	245	32.9%
2	China	205	27.6%
3	Japan	129	17.3%
4	Germany	70	9.4%
5	Netherlands	16	2.2%
6	Singapore	16	2.2%
7	Cyprus	9	1.2%
8	Egypt	6	0.8%
9	India	6	0.8%
10	Ireland	5	0.7%
11	France	4	0.5%
12	Canada	4	0.5%
13	Norway	3	0.4%
14	Brazil	3	0.4%
15	Latvia	3	0.4%
16	Korea, Republic of	2	0.3%
17	Italy	2	0.3%
18	Iran, Islamic Republic of	2	0.3%
19	Bangladesh	2	0.3%
20	Hong Kong	2	0.3%
21	Russia	2	0.3%
22	United Kingdom	2	0.3%
23	Poland	1	0.1%
24	New Zealand	1	0.1%
25	South Africa	1	0.1%
26	Switzerland	1	0.1%
27	Syrian Arab Republic	1	0.1%
28	Mongolia	1	0.1%