## 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/test/test_funnel_trends.py
maxDiff = None
    def _create_sample_data(self):
        
        _create_person(distinct_ids=["user_one"], team=self.team)
        _create_person(distinct_ids=["user_two"], team=self.team)
        _create_person(distinct_ids=["user_three"], team=self.team)
        _create_person(distinct_ids=["user_four"], team=self.team)
        _create_person(distinct_ids=["user_five"], team=self.team)
        _create_person(distinct_ids=["user_six"], team=self.team)
        _create_person(distinct_ids=["user_seven"], team=self.team)
        _create_person(distinct_ids=["user_eight"], team=self.team)
        
        _create_event(event="step one", distinct_id="user_one", team=self.team, timestamp="2021-05-01 00:00:00")
        _create_event(event="step two", distinct_id="user_one", team=self.team, timestamp="2021-05-03 00:00:00")
        _create_event(event="step three", distinct_id="user_one", team=self.team, timestamp="2021-05-05 00:00:00")
        
        _create_event(event="step one", distinct_id="user_two", team=self.team, timestamp="2021-05-02 00:00:00")
        _create_event(event="step two", distinct_id="user_two", team=self.team, timestamp="2021-05-04 00:00:00")
        
        _create_event(event="step one", distinct_id="user_three", team=self.team, timestamp="2021-05-06 00:00:00")
        
        _create_event(event="step none", distinct_id="user_four", team=self.team, timestamp="2021-05-06 00:00:00")
        
        _create_event(event="step one", distinct_id="user_five", team=self.team, timestamp="2021-05-01 01:00:00")
        _create_event(event="step two", distinct_id="user_five", team=self.team, timestamp="2021-05-01 02:00:00")