“Last year, CO2 increased by 3.36 parts-per-million. That’s a 10% greater jump than the previous record, which was set just a few years ago.
In sheer weight, last year’s surge added a record 26 billion tonnes of CO2 to the atmosphere — more than three tonnes per human.”
https://www.nationalobserver.com/2024/03/27/analysis/co2-jumped-record-amount-last-year