Rank	Countries/Territories	Count	Percent
1	United States	690	40.6%
2	China	230	13.5%
3	Germany	113	6.7%
4	Japan	105	6.2%
5	Australia	76	4.5%
6	France	56	3.3%
7	Romania	47	2.8%
8	United Kingdom	40	2.4%
9	Singapore	38	2.2%
10	Spain	36	2.1%
11	Sweden	32	1.9%
12	Netherlands	29	1.7%
13	Mexico	29	1.7%
14	Brazil	20	1.2%
15	Turkey	15	0.9%
16	Denmark	12	0.7%
17	Iran, Islamic Republic of	11	0.6%
18	Canada	8	0.5%
19	Korea, Republic of	8	0.5%
20	Poland	8	0.5%
21	New Zealand	7	0.4%
22	Pakistan	7	0.4%
23	Ireland	7	0.4%
24	Italy	7	0.4%
25	Ukraine	7	0.4%
26	Cyprus	6	0.4%
27	Kazakhstan	6	0.4%
28	Malaysia	5	0.3%
29	India	5	0.3%
30	Saudi Arabia	5	0.3%
31	Finland	5	0.3%
32	Colombia	4	0.2%
33	Austria	3	0.2%
34	Belgium	3	0.2%
35	Egypt	3	0.2%
36	Myanmar	3	0.2%
37	Switzerland	3	0.2%
38	Mongolia	2	0.1%
39	Russia	2	0.1%
40	Panama	1	0.1%
41	Fiji	1	0.1%
42	Hong Kong	1	0.1%
43	Czech Republic	1	0.1%
44	Thailand	1	0.1%
45	Viet Nam	1	0.1%