Rank	Countries/Territories	Count	Percent
1	United States	232	43.2%
2	China	155	28.9%
3	Germany	80	14.9%
4	India	21	3.9%
5	France	10	1.9%
6	Netherlands	6	1.1%
7	Japan	3	0.6%
8	Latvia	3	0.6%
9	Singapore	3	0.6%
10	Sweden	3	0.6%
11	Taiwan	2	0.4%
12	Ukraine	2	0.4%
13	Mexico	2	0.4%
14	Canada	2	0.4%
15	Italy	2	0.4%
16	Cyprus	2	0.4%
17	Denmark	2	0.4%
18	Palestine, State of	2	0.4%
19	United Kingdom	2	0.4%
20	Egypt	1	0.2%
21	Mongolia	1	0.2%
22	United Arab Emirates	1	0.2%