It's not as many as the other years, but there are still quite a few tourists here.
ご質問ありがとうございます。
"It's not as many as the other years"＝「例年ほど多くは無いけれど」
（又は、"It's not like the other years"＝「例年のようではないけど」とも言えます。）
"but there are still quite a few tourists here."＝「でもかなりの観光客がここには来ている。」
ご参考になると良いです！
アメリカ合衆国 
