Rank	Countries/Territories	Count	Percent
1	United States	472	44.7%
2	China	278	26.4%
3	Germany	136	12.9%
4	Canada	20	1.9%
5	Japan	16	1.5%
6	Sweden	15	1.4%
7	France	14	1.3%
8	Egypt	13	1.2%
9	India	10	0.9%
10	Cyprus	9	0.9%
11	Australia	8	0.8%
12	Korea, Republic of	8	0.8%
13	Norway	7	0.7%
14	United Kingdom	6	0.6%
15	Netherlands	5	0.5%
16	Argentina	5	0.5%
17	Singapore	4	0.4%
18	Romania	4	0.4%
19	Russia	3	0.3%
20	Latvia	3	0.3%
21	Indonesia	2	0.2%
22	Bangladesh	2	0.2%
23	Italy	2	0.2%
24	Malaysia	2	0.2%
25	Mongolia	2	0.2%
26	Switzerland	2	0.2%
27	Thailand	1	0.1%
28	Saudi Arabia	1	0.1%
29	Pakistan	1	0.1%
30	Austria	1	0.1%
31	Ireland	1	0.1%
32	Hong Kong	1	0.1%
33	Lithuania	1	0.1%