Context: The IT sector generated a turnover of Dh7 billion ($910,000m) in 2007, which represented an 11% increase compared to 2006. The number of Moroccan internet subscribers in 2007 amounted to 526,080, representing an increase of 31.6% compared to the previous year and a 100% increase compared to 2005. The national penetration for internet subscription remains low, even though it increased from 0.38% in 2004 to 1.72% in 2007. Yet over 90% of subscribers have a broadband ADSL connection, which is one of the highest ratios in the world. The future of the Moroccan IT sector was laid out in Maroc 200612. The plan aims to increase the combined value of the telecoms and IT sector from Dh24 billion ($3.1 billion) in 2004 to Dh60 billion ($7.8 billion) in 2012.

Question: In which year was the national penetration for internet subscription higher, 2004 or 2007?

Answer:
2007