What are the vanilla values biome weight?

I am hopping someone at Pylo can help answer this question. I have made a table on google docks that list text based rarity from Minecraft wiki, but I can't find any official site that lists biome vanilla biome weight. I have grouped the biomes in the text based categories below for a easy reference.

Very Common

• Mountains
• Wooded Mountains
• Plains
• Forest
• Wooded Hills
• Swamp
• River
• Beach

Common

• Taiga
• Taiga Hills
• Birch Forest
• Birch Forest Hills
• Dark Forest
• Desert
• Desert Hills
• Savanna
• Savanna Plateau

Uncommon

• Snowy Tundra
• Snowy Mountains
• Frozen River
• Gravelly Mountains
• Sunflower Plains
• Flower Forest
• Desert Lakes

Rare

• Ice Spikes
• Snowy Taiga
• Snowy Taiga Hills
• Snowy Breach
• Gravelly Mountains Plus
• Taiga Mountains
• Giant Tree Taiga
• Giant Tree Taiga Hills
• Tall Birch Forest
• Tall Birch Hills
• Dark Forest Hills
• Jungle
• Jungle Hills
• Jungle Edge
• Shattered Savanna
• Shattered Savanna Plateau
• Badlands
• Badlands Plateau
• Wooded Badlands Plateau

Very Rare

• Snowy Taiga Mountains
• Giant Spruce Taiga
• Giant Spruce Taiga Hills
• Swamp Hills
• Modified Jungle
• Bamboo Jungle
• Bamboo Jungle Hills
• Mushroom Fields
• Mushroom Fields Shore
• Modified Badlands Plateau
• Modified Wooded Badlands Plateau
• Eroded Badlands

Exceptionally Rare (Rarest biome in the game currently)

• Modified Jungle Edge