Rank	Countries/Territories	Count	Percent
1	United States	505	43.5%
2	China	369	31.8%
3	Germany	107	9.2%
4	France	28	2.4%
5	Italy	27	2.3%
6	Korea, Republic of	17	1.5%
7	United Kingdom	17	1.5%
8	Japan	14	1.2%
9	Norway	12	1%
10	Hong Kong	11	0.9%
11	Singapore	10	0.9%
12	India	7	0.6%
13	Canada	6	0.5%
14	Netherlands	5	0.4%
15	Cyprus	4	0.3%
16	Turkey	3	0.3%
17	Pakistan	2	0.2%
18	Russia	2	0.2%
19	Macao	2	0.2%
20	Malaysia	2	0.2%
21	Mongolia	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Colombia	2	0.2%
24	Austria	2	0.2%
25	Australia	1	0.1%
26	Croatia	1	0.1%
27	Ireland	1	0.1%
28	Spain	1	0.1%