I just re-read your post and thought you might also want unitab top rater + neural top rater statistics. Here are the tracks. Same as before must have at least 30 selections:

Goulburn 38
Darwin 37.8378
Dubbo 36.6667
Rockhampton 36.036
Bendigo 35.5932
Scone 35.1351
Launceston 34.8214
Pinjarra 34.6667
Betfair Park Sandown Lakeside 34.5455
Geelong Synthetic 34.4
Seymour 33.9286
Warrnambool 33.3333
Cranbourne 33.3333
Betfair Park Sandown Hillside 33.3333
Caulfield 32.9545
Morphettville Parks 32.7273
Toowoomba Cushion Track 32.6797
Balaklava 32.3529
Ascot 32.2581
Sunshine Coast 31.9149
Newcastle 31.3131
Canberra 30.7692
Mornington 30.6452
Sunshine Coast Cushion Track 30.303
Swan Hill 29.7297
Wangaratta 29.4118
Eagle Farm 29.1667
Doomben 28.9474
Townsville 28.9256
Bunbury 28.7671
Taree 28.5714
Coffs Harbour 28.125
Allan Scott Park Morphettville 28.0374
Strathalbyn 27.907
Pakenham 27.907
Alice Springs 27.7778
Canterbury 27.5862
Echuca 27.5
Gold Coast 26.7442
Rosehill 26.4151
Muswellbrook 26.3158
Albury 26.1905
Wyong 25.4237
Port Augusta 25
Mackay 25
Kembla Grange 25
Flemington 24.7059
Ipswich 24.6154
Gosford 24.4444
Warwick Farm 23.8806
Albany 23.0769
Belmont 23.0263
Ballarat 22.8916
Hawkesbury 22.8571
Wagga 22.4138
Port Macquarie 22.4138
Bathurst 22.2222
Hobart 22.1154
Northam 22.093
Port Lincoln 21.9512
Kensington 21.5686
Moonee Valley 21.3592
Kalgoorlie 21.2121
Randwick 20.2899
Nowra 20
Ballina 20
Gawler 19.6429
Geraldton 19.6078
Grafton 19.1176
Murray Bridge 17.7778
Sale 17.3913
Tamworth 14.2857