Rank	Countries/Territories	Count	Percent
1	United States	672	39.3%
2	China	531	31.1%
3	Germany	224	13.1%
4	France	72	4.2%
5	Canada	28	1.6%
6	Australia	21	1.2%
7	Russia	18	1.1%
8	Singapore	18	1.1%
9	Sweden	17	1%
10	Japan	17	1%
11	United Kingdom	13	0.8%
12	Netherlands	12	0.7%
13	Korea, Republic of	10	0.6%
14	India	10	0.6%
15	Cyprus	8	0.5%
16	Ireland	5	0.3%
17	Morocco	5	0.3%
18	Palestine, State of	4	0.2%
19	Lebanon	4	0.2%
20	Hong Kong	3	0.2%
21	Argentina	3	0.2%
22	Libya	2	0.1%
23	Saudi Arabia	2	0.1%
24	Ukraine	2	0.1%
25	Switzerland	1	0.1%
26	Moldova, Republic of	1	0.1%
27	Latvia	1	0.1%
28	Algeria	1	0.1%
29	Austria	1	0.1%
30	Bangladesh	1	0.1%
31	Dominican Republic	1	0.1%