Rank	Countries/Territories	Count	Percent
1	United States	449	47.8%
2	China	173	18.4%
3	Germany	66	7%
4	France	43	4.6%
5	Japan	32	3.4%
6	Italy	26	2.8%
7	India	24	2.6%
8	Korea, Republic of	13	1.4%
9	Netherlands	12	1.3%
10	Canada	11	1.2%
11	Singapore	10	1.1%
12	Malaysia	8	0.9%
13	Mexico	6	0.6%
14	Philippines	6	0.6%
15	Morocco	5	0.5%
16	Cyprus	5	0.5%
17	Egypt	4	0.4%
18	Greece	4	0.4%
19	United Kingdom	4	0.4%
20	Switzerland	3	0.3%
21	Russia	3	0.3%
22	New Zealand	3	0.3%
23	Portugal	3	0.3%
24	Qatar	2	0.2%
25	Poland	2	0.2%
26	Spain	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Ireland	2	0.2%
29	Mongolia	2	0.2%
30	Colombia	2	0.2%
31	Algeria	2	0.2%
32	Argentina	2	0.2%
33	Australia	2	0.2%
34	Finland	1	0.1%
35	Hong Kong	1	0.1%
36	Thailand	1	0.1%
37	Turkey	1	0.1%
38	Saudi Arabia	1	0.1%
39	South Africa	1	0.1%
40	Romania	1	0.1%