Rank	Countries/Territories	Count	Percent
1	United States	424	38.9%
2	China	266	24.4%
3	Germany	91	8.4%
4	Netherlands	64	5.9%
5	Japan	29	2.7%
6	France	28	2.6%
7	United Kingdom	16	1.5%
8	Indonesia	15	1.4%
9	Ireland	14	1.3%
10	Australia	14	1.3%
11	Singapore	13	1.2%
12	Spain	11	1%
13	Taiwan	11	1%
14	Brazil	9	0.8%
15	India	8	0.7%
16	Lithuania	7	0.6%
17	Argentina	7	0.6%
18	Poland	6	0.6%
19	Mexico	5	0.5%
20	Cyprus	4	0.4%
21	Canada	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Mongolia	3	0.3%
24	Luxembourg	3	0.3%
25	Korea, Republic of	3	0.3%
26	Norway	3	0.3%
27	Russia	3	0.3%
28	Ukraine	3	0.3%
29	Philippines	2	0.2%
30	Portugal	2	0.2%
31	Qatar	2	0.2%
32	Iraq	2	0.2%
33	Greece	2	0.2%
34	Hong Kong	2	0.2%
35	Italy	2	0.2%
36	Kazakhstan	2	0.2%
37	Egypt	2	0.2%
38	Finland	2	0.2%
39	Denmark	1	0.1%
40	Turkey	1	0.1%
41	New Zealand	1	0.1%