Array
(
    [151] => Array
        (
            [1] => Array
                (
                    [items] => 1
                    [hits] => 2
                )

        )

    [300] => Array
        (
            [0] => Array
                (
                    [items] => 1
                    [hits] => 0
                )

            [1] => Array
                (
                    [items] => 1
                    [hits] => 0
                )

        )

)

1