Neidio i'r prif gynnwy
Costau rhedeg net blynyddol

 

2006/07

2007/08

2008/09

2009/10

2010/11

2011/12

2012/13

 

2013/14

Costau cynnal net

9,569

9,969

10,233

10,410

10,532

10,346

10,125

10,121

 

Refeniw blynyddol

 

2014/15

2015/16

2016/17

2017/18

2018/19

Gwaelodlin

9,921

9,721

9,261

9,261

9,261

Ychwanegiad 3.5%

 

 

324

324

324

GIA Refeniw

9,921

9,721

9,585

9,585

9,585