Rank	Countries/Territories	Count	Percent
1	United States	463	37.6%
2	China	460	37.3%
3	Germany	85	6.9%
4	France	46	3.7%
5	Norway	37	3%
6	Spain	24	1.9%
7	Netherlands	15	1.2%
8	Australia	15	1.2%
9	Japan	11	0.9%
10	Taiwan	9	0.7%
11	Switzerland	7	0.6%
12	Hong Kong	7	0.6%
13	Brazil	7	0.6%
14	United Kingdom	6	0.5%
15	Sweden	5	0.4%
16	Bangladesh	5	0.4%
17	Canada	4	0.3%
18	Cyprus	4	0.3%
19	Singapore	4	0.3%
20	Italy	3	0.2%
21	Russia	3	0.2%
22	Denmark	2	0.2%
23	India	2	0.2%
24	Ireland	2	0.2%
25	Korea, Republic of	2	0.2%
26	New Zealand	2	0.2%
27	Mexico	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Greece	1	0.1%