> Where is that 3-4 year number from? https://unctad.org/system/files/official-document/der2024_en.pdf https://unctad.org/system/files/official-document/der202

> Where is that 3-4 year number from? https://unctad.org/system/files/official-document/der2024_en.pdf https://unctad.org/system/files/official-document/der2024_en... It's way lower than mine, but I choose what I buy, most common ready-made machines from supermarket shelves are other beasts and are way more common.