Rank	Countries/Territories	Count	Percent
1	United States	255	33.3%
2	China	252	32.9%
3	Germany	74	9.7%
4	Japan	47	6.1%
5	Singapore	17	2.2%
6	Thailand	15	2%
7	United Kingdom	12	1.6%
8	India	11	1.4%
9	Iran, Islamic Republic of	10	1.3%
10	Ireland	9	1.2%
11	Netherlands	8	1%
12	Spain	7	0.9%
13	France	5	0.7%
14	Indonesia	4	0.5%
15	Finland	4	0.5%
16	Canada	3	0.4%
17	Argentina	3	0.4%
18	Australia	3	0.4%
19	Hong Kong	3	0.4%
20	Mexico	3	0.4%
21	Portugal	3	0.4%
22	Saudi Arabia	3	0.4%
23	Viet Nam	2	0.3%
24	Romania	2	0.3%
25	Taiwan	2	0.3%
26	Italy	2	0.3%
27	Cyprus	2	0.3%
28	Czech Republic	1	0.1%
29	Austria	1	0.1%
30	Brazil	1	0.1%
31	Korea, Republic of	1	0.1%
32	Turkey	1	0.1%