Rank	Countries/Territories	Count	Percent
1	United States	306	42.6%
2	China	190	26.5%
3	Germany	54	7.5%
4	Australia	21	2.9%
5	France	18	2.5%
6	Singapore	15	2.1%
7	India	14	1.9%
8	Indonesia	13	1.8%
9	Japan	13	1.8%
10	Ukraine	12	1.7%
11	Canada	11	1.5%
12	Netherlands	10	1.4%
13	Russia	8	1.1%
14	Spain	6	0.8%
15	Taiwan	4	0.6%
16	United Kingdom	4	0.6%
17	Korea, Republic of	4	0.6%
18	Algeria	3	0.4%
19	Peru	3	0.4%
20	Cyprus	2	0.3%
21	Egypt	2	0.3%
22	Iran, Islamic Republic of	2	0.3%
23	Ireland	1	0.1%
24	Norway	1	0.1%
25	Mongolia	1	0.1%