In 2009, miners received 50 BTC for the extraction of each block of Bitcoin. In the first year, approximately 1.1 million Bitcoins were mined. Since mining was relatively easy and the reward was high, a significant amount of Bitcoins was mined in the early years.

More details:

Block reward:

In 2009, miners received 50 BTC for each mined block of Bitcoin.

Amount of Bitcoins mined in 2009:

In the first year since the creation of Bitcoin, approximately 1.1 million BTC were mined. This occurred before the first halving, which reduced the reward by half.

Ease of mining:

In the early years, Bitcoin mining was significantly easier and more accessible than today, allowing miners to obtain a substantial amount of coins.

Lack of significant competition:

In 2009, there were not as many miners as there are now, and consequently, there was not as much fierce competition for the reward.

The first 210,000 blocks:

The first 210,000 blocks provided a reward of 50 BTC for each.

Value growth:

Although Bitcoin was worth very little in 2009, its value has significantly increased over time.

In 2009, anyone with a computer could participate in mining and receive rewards in Bitcoins.