instruction: Extract key reported metrics and their values along with the year the metric is reported from the given text in the format {Metric} - {Year} - {value} and show them as a list
context: Indian Railways (IR) is a statutory body under the ownership of the Ministry of Railways, Government of India that operates India's national railway system. It manages the fourth largest national railway system in the world by size, with a total route length of 68,043 km (42,280 mi), running track length of 102,831 km (63,896 mi) and track length of 128,305 km (79,725 mi) as of 31 March 2022. 50,394 km (31,313 mi) of all the gauge routes are electrified with 25 kV 50 Hz AC electric traction as of 1 April 2022.
  
  In 2020, Indian Railways carried 808.6 crore (8.086 billion) passengers and in 2022, Railways transported 1418.1 million tonnes of freight. It runs 13,169 passenger trains daily, on both long-distance and suburban routes, covering 7,325 stations across India. Mail or Express trains, the most common types of trains, run at an average speed of 50.6 km/h (31.4 mph).
response: Passengers - 2020 - 808.6 crore 
  Tonnes of Freight - 2022 - 1418.1 million tonnes
  Total Passenger Trains - 2022 - 13,169 
  Total Route Length - Year - 68,043 km
  Running Track Length - 2022 - 102,831 km
  Track Length - 2022 - 50,394 km
  Electrified Gauge Route - 2022 - 50,394 km
  Average Speed - - 31.4 mph