Double columns

Author: maneatingape

README.md

@@ -60,18 +60,13 @@ Performance is reasonable even on older hardware, for example a 2011 MacBook Pro
 
 ![pie-all]
 
-| Year | Benchmark (ms) |
-| --- | --: |
-| [2024](#2024) | (in progress) |
-| [2023](#2023) | 6 |
-| [2022](#2022) | 8 |
-| [2021](#2021) | 9 |
-| [2020](#2020) | 272 |
-| [2019](#2019) | 16 |
-| [2018](#2018) | 35 |
-| [2017](#2017) | 89 |
-| [2016](#2016) | 120 |
-| [2015](#2015) | 24 |
+| Year | Benchmark (ms) | | Year | Benchmark (ms) |
+| --- | --: | --- | --- | --: |
+| [2015](#2015) | 24 | | [2020](#2020) | 272 |
+| [2016](#2016) | 120 | | [2021](#2021) | 9 |
+| [2017](#2017) | 89 | | [2022](#2022) | 8 |
+| [2018](#2018) | 35 | | [2023](#2023) | 6 |
+| [2019](#2019) | 16 | | [2024](#2024) | (in progress) |
 
 ## 2024