HockeyAllsvenskan
Attendance statistics
Table:
Average attendance season-by-season[4]

Season

Spectators

2005–06

1,996

2006–07

1,887

2007–08

2,007

2008–09

2,363

2009–10

2,362

2010–11

2,363

2011–12

2,610

2012–13

3,227

2013–14

3,016

2014–15

2,986

2015–16

2,514

2016–17

2,637

2017–18

2,705

Examining the data table for 'HockeyAllsvenskan', section 'Attendance statistics', draft a brief sentence that explains what the highlighted cells show and format it within the following JSON object {"answer": "YOUR ANSWER"}.