Rank	Countries/Territories	Count	Percent
1	United States	256	34.6%
2	China	226	30.5%
3	Germany	85	11.5%
4	Russia	20	2.7%
5	Sweden	17	2.3%
6	Australia	17	2.3%
7	Ireland	16	2.2%
8	Netherlands	13	1.8%
9	France	13	1.8%
10	Spain	11	1.5%
11	Mexico	10	1.4%
12	India	9	1.2%
13	Taiwan	7	0.9%
14	United Kingdom	5	0.7%
15	Pakistan	5	0.7%
16	Madagascar	4	0.5%
17	Kenya	4	0.5%
18	Viet Nam	4	0.5%
19	Switzerland	3	0.4%
20	Singapore	3	0.4%
21	Canada	3	0.4%
22	Bangladesh	2	0.3%
23	Egypt	2	0.3%
24	Italy	2	0.3%
25	Lebanon	1	0.1%
26	Israel	1	0.1%
27	Saudi Arabia	1	0.1%