Rank	Countries/Territories	Count	Percent
1	United States	156	33.2%
2	China	112	23.8%
3	Germany	57	12.1%
4	India	21	4.5%
5	Netherlands	17	3.6%
6	Korea, Republic of	15	3.2%
7	Hong Kong	15	3.2%
8	Russia	13	2.8%
9	Japan	10	2.1%
10	Ireland	6	1.3%
11	France	6	1.3%
12	Australia	4	0.9%
13	Canada	3	0.6%
14	Cyprus	3	0.6%
15	Egypt	3	0.6%
16	Iraq	3	0.6%
17	Philippines	3	0.6%
18	Malaysia	2	0.4%
19	Saudi Arabia	2	0.4%
20	Singapore	2	0.4%
21	Slovakia	2	0.4%
22	Viet Nam	2	0.4%
23	Sri Lanka	2	0.4%
24	Taiwan	2	0.4%
25	Colombia	2	0.4%
26	Argentina	1	0.2%
27	Italy	1	0.2%
28	Indonesia	1	0.2%
29	Thailand	1	0.2%
30	United Kingdom	1	0.2%
31	Spain	1	0.2%
32	Nepal	1	0.2%