Rank	Countries/Territories	Count	Percent
1	United States	179	38.3%
2	China	108	23.1%
3	Germany	48	10.3%
4		27	5.8%
5	France	22	4.7%
6	Japan	16	3.4%
7	Singapore	12	2.6%
8	Korea, Republic of	10	2.1%
9	Palestine, State of	6	1.3%
10	India	6	1.3%
11	Cyprus	5	1.1%
12	Russia	5	1.1%
13	Canada	4	0.9%
14	Ireland	4	0.9%
15	Malaysia	3	0.6%
16	Spain	3	0.6%
17	Tunisia	2	0.4%
18	Lithuania	2	0.4%
19	Italy	2	0.4%
20	Australia	1	0.2%
21	Netherlands	1	0.2%
22	Norway	1	0.2%