Rank	Countries/Territories	Count	Percent
1	United States	443	45.8%
2	China	271	28%
3	Germany	90	9.3%
4	Italy	27	2.8%
5	France	20	2.1%
6	Korea, Republic of	17	1.8%
7	United Kingdom	15	1.6%
8	Norway	11	1.1%
9	Hong Kong	11	1.1%
10	Singapore	10	1%
11	Japan	9	0.9%
12	India	7	0.7%
13	Canada	5	0.5%
14	Cyprus	4	0.4%
15	Netherlands	4	0.4%
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%