Rank	Countries/Territories	Count	Percent
1	United States	301	41.7%
2	China	151	20.9%
3	Germany	74	10.3%
4	Canada	22	3.1%
5	France	22	3.1%
6	United Kingdom	17	2.4%
7	Korea, Republic of	14	1.9%
8	Malaysia	13	1.8%
9	Australia	10	1.4%
10	India	10	1.4%
11	Argentina	8	1.1%
12	Netherlands	6	0.8%
13	Thailand	6	0.8%
14	Egypt	5	0.7%
15	Turkey	4	0.6%
16	Taiwan	4	0.6%
17	Switzerland	3	0.4%
18	Cyprus	3	0.4%
19	Indonesia	3	0.4%
20	Norway	3	0.4%
21	Russia	3	0.4%
22	Hong Kong	3	0.4%
23	Italy	3	0.4%
24	Japan	2	0.3%
25	Singapore	2	0.3%
26	Iraq	2	0.3%
27	Ireland	2	0.3%
28	Israel	2	0.3%
29	Brazil	2	0.3%
30	Costa Rica	2	0.3%
31	Croatia	1	0.1%
32	Chile	1	0.1%
33	Bulgaria	1	0.1%
34	Austria	1	0.1%
35	Denmark	1	0.1%
36	Slovenia	1	0.1%
37	Saudi Arabia	1	0.1%
38	Serbia	1	0.1%
39	Oman	1	0.1%
40	Pakistan	1	0.1%
41	Qatar	1	0.1%
42	Romania	1	0.1%
43	Kenya	1	0.1%
44	Nepal	1	0.1%
45	Kuwait	1	0.1%
46	Lithuania	1	0.1%
47	Tanzania, United Republic of	1	0.1%
48	United Arab Emirates	1	0.1%
49	Viet Nam	1	0.1%