Rank	Countries/Territories	Count	Percent
1	United States	166	37.4%
2	China	104	23.4%
3	Germany	48	10.8%
4	France	22	5%
5		21	4.7%
6	Japan	16	3.6%
7	Singapore	12	2.7%
8	Korea, Republic of	10	2.3%
9	Palestine, State of	6	1.4%
10	India	6	1.4%
11	Cyprus	5	1.1%
12	Russia	5	1.1%
13	Canada	4	0.9%
14	Ireland	4	0.9%
15	Malaysia	3	0.7%
16	Spain	3	0.7%
17	Tunisia	2	0.5%
18	Lithuania	2	0.5%
19	Italy	2	0.5%
20	Australia	1	0.2%
21	Netherlands	1	0.2%
22	Norway	1	0.2%