Rank	Countries/Territories	Count	Percent
1	United States	360	39.6%
2	China	230	25.3%
3	Germany	91	10%
4	Netherlands	41	4.5%
5	Ireland	34	3.7%
6	Ukraine	17	1.9%
7	Canada	16	1.8%
8	Lithuania	15	1.6%
9	Japan	10	1.1%
10	Singapore	10	1.1%
11	India	8	0.9%
12	Korea, Republic of	7	0.8%
13	Finland	7	0.8%
14	Russia	7	0.8%
15	United Kingdom	6	0.7%
16	France	6	0.7%
17	Malaysia	5	0.5%
18	Australia	4	0.4%
19	Sweden	4	0.4%
20	Switzerland	4	0.4%
21	Philippines	3	0.3%
22	Cyprus	3	0.3%
23	Egypt	3	0.3%
24	Hong Kong	3	0.3%
25	Indonesia	3	0.3%
26	Iran, Islamic Republic of	2	0.2%
27	Norway	2	0.2%
28	Brazil	2	0.2%
29	Saudi Arabia	2	0.2%
30	Taiwan	2	0.2%
31	Yemen	1	0.1%
32	Zambia	1	0.1%
33	Mongolia	1	0.1%