Rank	Countries/Territories	Count	Percent
1	United States	474	41.8%
2	China	320	28.2%
3	Germany	85	7.5%
4	France	45	4%
5	Japan	21	1.9%
6	Australia	19	1.7%
7	United Kingdom	17	1.5%
8	Netherlands	16	1.4%
9	Norway	15	1.3%
10	Korea, Republic of	11	1%
11	India	11	1%
12	Pakistan	10	0.9%
13	Russia	8	0.7%
14	Singapore	8	0.7%
15	Cyprus	7	0.6%
16	Canada	7	0.6%
17	South Africa	6	0.5%
18	Switzerland	6	0.5%
19	Malaysia	5	0.4%
20	Palestine, State of	5	0.4%
21	Brazil	5	0.4%
22	Hong Kong	4	0.4%
23	Ukraine	4	0.4%
24	Romania	3	0.3%
25	Iceland	3	0.3%
26	Greece	2	0.2%
27	Colombia	2	0.2%
28	Croatia	2	0.2%
29	Argentina	2	0.2%
30	Bangladesh	2	0.2%
31	Sweden	2	0.2%
32	United Arab Emirates	1	0.1%
33	Taiwan	1	0.1%
34	Macao	1	0.1%
35	Austria	1	0.1%
36	Iraq	1	0.1%
37	Ireland	1	0.1%
38	Uzbekistan	1	0.1%