Rank	Countries/Territories	Count	Percent
1	United States	256	37%
2	China	251	36.3%
3	Germany	61	8.8%
4	India	20	2.9%
5	Australia	16	2.3%
6	France	13	1.9%
7	Netherlands	9	1.3%
8	Brazil	7	1%
9	Singapore	7	1%
10	Russia	4	0.6%
11	United Kingdom	4	0.6%
12	Cyprus	4	0.6%
13	Japan	4	0.6%
14	Kuwait	4	0.6%
15	Iran, Islamic Republic of	3	0.4%
16	Ireland	3	0.4%
17	Switzerland	3	0.4%
18	Qatar	3	0.4%
19	Sweden	2	0.3%
20	Taiwan	2	0.3%
21	Turkey	2	0.3%
22	Mongolia	2	0.3%
23	New Zealand	2	0.3%
24	Nigeria	2	0.3%
25	Norway	2	0.3%
26	Pakistan	1	0.1%
27	Poland	1	0.1%
28	Canada	1	0.1%
29	Belgium	1	0.1%
30	Thailand	1	0.1%