Rank	Countries/Territories	Count	Percent
1	United States	381	37.9%
2	China	294	29.3%
3	Germany	81	8.1%
4	Australia	41	4.1%
5	France	37	3.7%
6	Netherlands	28	2.8%
7	Russia	26	2.6%
8	Canada	16	1.6%
9	India	15	1.5%
10	Ireland	15	1.5%
11	Argentina	13	1.3%
12	Turkey	8	0.8%
13	United Kingdom	6	0.6%
14	Hong Kong	6	0.6%
15	Singapore	5	0.5%
16	Mexico	4	0.4%
17	Ukraine	3	0.3%
18	Romania	3	0.3%
19	Norway	3	0.3%
20	Egypt	3	0.3%
21	Finland	2	0.2%
22	Cyprus	2	0.2%
23	Brazil	2	0.2%
24	Japan	2	0.2%
25	Taiwan	2	0.2%
26	Mongolia	2	0.2%
27	Thailand	1	0.1%
28	Palestine, State of	1	0.1%
29	Philippines	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Bangladesh	1	0.1%