Rank	Countries/Territories	Count	Percent
1	United States	263	33.2%
2	China	184	23.2%
3	Australia	59	7.4%
4	Germany	57	7.2%
5	Brazil	18	2.3%
6	India	15	1.9%
7	United Kingdom	15	1.9%
8	Korea, Republic of	14	1.8%
9	Singapore	11	1.4%
10	Ireland	11	1.4%
11	Canada	11	1.4%
12	France	10	1.3%
13	Netherlands	9	1.1%
14	Indonesia	8	1%
15	Iraq	7	0.9%
16	Italy	6	0.8%
17	Saudi Arabia	6	0.8%
18	Romania	5	0.6%
19	Taiwan	5	0.6%
20	Turkey	5	0.6%
21	Cyprus	5	0.6%
22	Nigeria	5	0.6%
23	Malaysia	4	0.5%
24	Hong Kong	4	0.5%
25	Denmark	4	0.5%
26	Egypt	3	0.4%
27	Japan	3	0.4%
28	Argentina	3	0.4%
29	Philippines	3	0.4%
30	South Africa	3	0.4%
31	Latvia	3	0.4%
32	Russia	3	0.4%
33	Sweden	3	0.4%
34	Switzerland	3	0.4%
35	Syrian Arab Republic	3	0.4%
36	Uganda	2	0.3%
37	Libya	2	0.3%
38	Spain	2	0.3%
39	Sudan	2	0.3%
40	Portugal	2	0.3%
41	Greece	2	0.3%
42	Costa Rica	2	0.3%
43	Ethiopia	1	0.1%
44	Finland	1	0.1%
45	Poland	1	0.1%
46	Mongolia	1	0.1%
47	Peru	1	0.1%
48	New Zealand	1	0.1%
49	Ukraine	1	0.1%