Rank	Countries/Territories	Count	Percent
1	China	245	33.2%
2	United States	215	29.1%
3	Japan	89	12.1%
4	Germany	55	7.5%
5	Singapore	49	6.6%
6	Norway	22	3%
7	Australia	9	1.2%
8	France	7	0.9%
9	Netherlands	7	0.9%
10	Canada	4	0.5%
11	Cyprus	4	0.5%
12	Korea, Republic of	3	0.4%
13	Taiwan	3	0.4%
14	Turkey	3	0.4%
15	Sweden	2	0.3%
16	Switzerland	2	0.3%
17	Ireland	2	0.3%
18	Mexico	2	0.3%
19	New Zealand	2	0.3%
20	Georgia	2	0.3%
21	Hong Kong	1	0.1%
22	Iran, Islamic Republic of	1	0.1%
23	Bangladesh	1	0.1%
24	Italy	1	0.1%
25	Malaysia	1	0.1%
26	Portugal	1	0.1%
27	Slovenia	1	0.1%
28	South Africa	1	0.1%
29	Spain	1	0.1%
30	Ukraine	1	0.1%
31	Viet Nam	1	0.1%