## Bug description

*Please describe.*  
*If this affects the front-end, screenshots would be of great help.*  

funnels -> select two steps for the funnel -> historical view

This is because we're not passing in a year to dayjs so it defaults to 2001

<img width="592" alt="Screen Shot 2021-07-14 at 1 39 47 PM" src="https://user-images.githubusercontent.com/25164963/125667575-5f8c2450-5998-4602-8a36-f886c1c786c5.png">


## Expected behavior



## How to reproduce

1.
2.
3.

## Environment

- [ ] PostHog Cloud
- [ ] self-hosted PostHog, version/commit: _please provide_

## Additional context



#### *Thank you* for your bug report – we love squashing them!

ee/clickhouse/queries/funnels/funnel_trends.py
USING (entrance_period_start)
            ORDER BY entrance_period_start ASC
            SETTINGS allow_experimental_window_functions = 1"""
        return query
    def get_steps_reached_conditions(self) -> Tuple[str, str, str]:
        # Ho
        from_step = self._filter.funnel_from_step or 1
        # Ho
        to_step = self._filter.funnel_to_step or len(self._filter.entities)
        # Th
        reached_from_step_count_condition = f"steps_completed >= {from_step}"
        # Th
        reached_to_step_count_condition = f"steps_completed >= {to_step}"
        # Th
        did_not_reach_to_step_count_condition = f"{reached_from_step_count_condition} AND steps_completed < {to_step}"
        return reached_from_step_count_condition, reached_to_step_count_condition, did_not_reach_to_step_count_condition
    def _summarize_data(self, results):
        summary = [
            {
                "timestamp": period_row[0],
                "reached_from_step_count": period_row[1],
                "reached_to_step_count": period_row[2],
                "conversion_rate": period_row[3],
                "is_period_final": self._is_period_final(period_row[0]),
            }
            for period_row in results
        ]
        return summary
    @staticmethod
    def _format_results(summary):