Rank	Countries/Territories	Count	Percent
1	United States	252	38.2%
2	China	144	21.9%
3	Germany	126	19.1%
4	Taiwan	13	2%
5	Korea, Republic of	13	2%
6	India	12	1.8%
7	Japan	10	1.5%
8	Netherlands	9	1.4%
9	United Kingdom	8	1.2%
10	Australia	6	0.9%
11	Italy	5	0.8%
12	France	5	0.8%
13	Philippines	5	0.8%
14	Thailand	5	0.8%
15	Iceland	4	0.6%
16	Cyprus	4	0.6%
17	Iraq	3	0.5%
18	Sweden	3	0.5%
19	Malta	3	0.5%
20	Nepal	2	0.3%
21	Lao People's Democratic Republic	2	0.3%
22	Malaysia	2	0.3%
23	Russia	2	0.3%
24	Singapore	2	0.3%
25	Viet Nam	2	0.3%
26	Ireland	2	0.3%
27	Indonesia	2	0.3%
28	Egypt	2	0.3%
29	Hong Kong	2	0.3%
30	Belgium	2	0.3%
31	Canada	2	0.3%
32	Croatia	1	0.2%
33	Slovakia	1	0.2%
34	Switzerland	1	0.2%
35	Saudi Arabia	1	0.2%
36	Romania	1	0.2%