Rank	Countries/Territories	Count	Percent
1	United States	571	35.4%
2	China	416	25.8%
3	Germany	124	7.7%
4	Japan	88	5.5%
5	Netherlands	71	4.4%
6	Australia	51	3.2%
7	France	46	2.9%
8	United Kingdom	24	1.5%
9	Indonesia	18	1.1%
10	Ireland	18	1.1%
11	Singapore	14	0.9%
12	India	13	0.8%
13	Spain	12	0.7%
14	Taiwan	11	0.7%
15	Brazil	10	0.6%
16	Canada	8	0.5%
17	Switzerland	8	0.5%
18	Cyprus	7	0.4%
19	Denmark	7	0.4%
20	Argentina	7	0.4%
21	Lithuania	7	0.4%
22	Poland	6	0.4%
23	Sweden	6	0.4%
24	Mexico	5	0.3%
25	Hong Kong	5	0.3%
26	Chile	5	0.3%
27	Saudi Arabia	4	0.2%
28	Korea, Republic of	4	0.2%
29	Russia	3	0.2%
30	Norway	3	0.2%
31	Ukraine	3	0.2%
32	Greece	3	0.2%
33	Mongolia	3	0.2%
34	Luxembourg	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Iraq	3	0.2%
37	Italy	2	0.1%
38	Kazakhstan	2	0.1%
39	Portugal	2	0.1%
40	Qatar	2	0.1%
41	Romania	2	0.1%
42	Egypt	2	0.1%
43	Finland	2	0.1%
44	Belgium	2	0.1%
45	Thailand	2	0.1%
46	Philippines	2	0.1%
47	Turkey	1	0.1%
48	Ecuador	1	0.1%
49	New Zealand	1	0.1%