Rank	Countries/Territories	Count	Percent
1	United States	273	37.7%
2	Germany	121	16.7%
3	China	120	16.6%
4	Netherlands	25	3.4%
5	Singapore	21	2.9%
6	Canada	18	2.5%
7	Spain	16	2.2%
8	France	15	2.1%
9	United Kingdom	15	2.1%
10	Japan	13	1.8%
11	India	13	1.8%
12	Hong Kong	10	1.4%
13	Kenya	7	1%
14	Korea, Republic of	7	1%
15	Ukraine	7	1%
16	Sweden	6	0.8%
17	Pakistan	4	0.6%
18	Cyprus	4	0.6%
19	Australia	3	0.4%
20	Latvia	3	0.4%
21	Italy	2	0.3%
22	Luxembourg	2	0.3%
23	Qatar	2	0.3%
24	Turkey	2	0.3%
25	Denmark	2	0.3%
26	Egypt	2	0.3%
27	Hungary	2	0.3%
28	Guatemala	2	0.3%
29	Kuwait	1	0.1%
30	Bulgaria	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Nigeria	1	0.1%
34	Lithuania	1	0.1%
35	Indonesia	1	0.1%
36	Ireland	1	0.1%