Rank	Countries/Territories	Count	Percent
1	United States	134	36.2%
2	China	73	19.7%
3	Germany	50	13.5%
4	Korea, Republic of	22	5.9%
5	India	18	4.9%
6	France	15	4.1%
7	Japan	15	4.1%
8	Egypt	6	1.6%
9	Hong Kong	5	1.4%
10	Netherlands	4	1.1%
11	South Africa	4	1.1%
12	Taiwan	4	1.1%
13	Ireland	3	0.8%
14	Malaysia	3	0.8%
15	Italy	2	0.5%
16	Pakistan	2	0.5%
17	Singapore	2	0.5%
18	Cyprus	2	0.5%
19	Australia	2	0.5%
20	Canada	1	0.3%
21	Spain	1	0.3%
22	Nepal	1	0.3%
23	Thailand	1	0.3%