Rank	Countries/Territories	Count	Percent
1	United States	428	45.6%
2	China	224	23.9%
3	Germany	136	14.5%
4	Canada	19	2%
5	Japan	16	1.7%
6	Sweden	15	1.6%
7	France	14	1.5%
8	Egypt	13	1.4%
9	India	8	0.9%
10	Cyprus	7	0.7%
11	Australia	6	0.6%
12	Norway	6	0.6%
13	Netherlands	5	0.5%
14	Argentina	5	0.5%
15	Singapore	4	0.4%
16	Romania	4	0.4%
17	United Kingdom	4	0.4%
18	Russia	3	0.3%
19	Korea, Republic of	3	0.3%
20	Italy	2	0.2%
21	Indonesia	2	0.2%
22	Bangladesh	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	2	0.2%
25	Switzerland	2	0.2%
26	Thailand	1	0.1%
27	Pakistan	1	0.1%
28	Saudi Arabia	1	0.1%
29	Austria	1	0.1%
30	Ireland	1	0.1%
31	Hong Kong	1	0.1%
32	Lithuania	1	0.1%