That's a nice increase, from seven wild species in your 2012 post up to 19 species in 2023.
I was on 20 species in 2012, have gone up to 44 currently.
These are my 44 (just copied over from my lists so ignore any format issues and I'm not sure if the scientific names are current or not):
Wryneck Jynx torquilla (China)
Rufous Piculet Sasia abnormis (Peninsular Malaysia; Sabah; Thailand; Sumatra)
White-browed Piculet Sasia ochracea (Vietnam; Thailand)
Speckled Piculet Picumnus innominatus (China; Thailand; Peninsular Malaysia)
Three-toed Woodpecker Picoides tridactylus (China)
Bamboo Woodpecker Gecinulus viridis (Thailand)
Pale-headed Woodpecker Gecinulus grantia (Vietnam)
Olive-backed Woodpecker Gecinulus (Dinopium) rafflesii (Peninsular Malaysia)
Buff-necked Woodpecker Meiglyptes tukki (Peninsular Malaysia)
Buff-rumped Woodpecker Meiglyptes tristis (Peninsular Malaysia)
Black and Buff Woodpecker Meiglyptes jugularis (Thailand)
Grey and Buff Woodpecker Hemicircus concretus (Peninsular Malaysia; Sabah)
Heart-spotted Woodpecker Hemicircus canente (Thailand; Vietnam)
Sunda Pigmy Woodpecker Dendrocopos (Yungipicus) moluccensis (Peninsular Malaysia; Singapore; Sumatra; Flores)
Sulawesi Pigmy Woodpecker Dendrocopos (Yungipicus) temmincki (Sulawesi)
Brown-capped Pigmy Woodpecker Dendrocopos (Yungipicus) nanus (India)
Grey-capped Pigmy Woodpecker Dendrocopos (Yungipicus) canicapillus (China; India; Thailand; Vietnam)
Crimson-breasted Woodpecker Dendrocopos (Dryobates) cathpharius (China)
Lesser Spotted Woodpecker Dendrocopos (Dryobates) minor (Mongolia)
Brown-fronted Woodpecker Dendrocopos (Dendrocoptes) auriceps (India)
Yellow-crowned Woodpecker Dendrocopos (Leiopicus) mahrattensis (India)
Fulvous-breasted Woodpecker Dendrocopos macei (India)
Freckle-breasted Woodpecker Dendrocopos analis (Thailand; Java)
Darjeeling Woodpecker Dendrocopos darjellensis (China)
Great Spotted Woodpecker Dendrocopos major (China)
White-backed Woodpecker Dendrocopos leucotos (South Korea; Russia)
Maroon Woodpecker Blythipicus rubiginosus (Sabah)
Rufous Woodpecker Micropternus (Celeus) brachyurus (Singapore; Thailand; Vietnam; India)
Lesser Yellownape Woodpecker Picus chlorolophus (India; Thailand)
Crimson-winged Woodpecker Picus puniceus (Peninsular Malaysia; Sarawak; Sabah)
Laced Woodpecker Picus vittatus (Peninsular Malaysia; Singapore; Vietnam)
Streak-throated Woodpecker Picus xanthopygaeus (India)
Black-headed Woodpecker Picus erythropygius (Vietnam)
Grey-headed Woodpecker Picus canus (China; India)
Chequer-throated Woodpecker Picus (Chrysophlegma) mentalis (Peninsular Malaysia)
Banded Woodpecker Picus (Chrysophlegma) miniaceus (Singapore; Sarawak; Sabah; Peninsular Malaysia; Sumatra)
Greater Yellownape Woodpecker Picus (Chrysophlegma) flavinucha (Burma; India; Peninsular Malaysia; Thailand; Vietnam; Sumatra)
Common Flameback Dinopium javanense (Singapore; Peninsular Malaysia; Sarawak; India; Thailand; Vietnam)
Black-rumped Flameback Dinopium benghalense (India)
Red-backed Flameback Dinopium psarodes (Sri Lanka)
Greater Flameback Chrysocolaptes guttacristatus (India; Thailand; Vietnam)
Ashy Woodpecker Mulleripicus fulvus (Sulawesi)
Great Slaty Woodpecker Mulleripicus pulverulentus (Sarawak)
Orange-backed Woodpecker Reinwardtipicus validus (Java; Peninsular Malaysia; Sabah)