It is hard to argue with actual data from last years.
Lets lock a Monero a inflationary coin as no max number of coins.
At end of 2014 almost 5.5 million coins existed end of 2015 10 million it inflated by almost 100%
2014-12-28 5 415 609
2015-12-27 10 502 787 5087178 93.94%
2016-12-25 13 616 501 3113714 29.65%
2017-12-31 15 544 709 1928208 14.16%
2018-12-30 16 682 713 1138004 7.32%
2019-12-29 17 376 880 694167 4.16%
2020-12-27 17 797 384 420504 2.42%
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Of the coins listed BTC, BCH, BSV, LTC, DASH have no inflation (set max number of coins), they have a coin emission rate as seen above.
BTC mined ~453068 coins in 2019 which is 2.157% of 21 000 000
Next Bitcoin supply halving in 1111 days
https://www.bitcoinsensus.com/bitcoin-halving-countdown/