Here is a a great slideshow with lots of charts and graphs.
Highlights from the Marketing Charts:
- Inbound marketing focused companies generate leads at a 60% lower cost than companies who focus on outbound marketing
- Out of companies who blog, 46% have attracted revenue through their blog
- Out of companies who blog regularly, 90% of companies attracted customers through their blog if they post daily, but only 38% attracted for those who blog monthly
- Blogging increases your Twitter reach by 75%
- Websites with blogs get 55% more visitors
- Facebook pages for US companies have 4,300 Facebook fans on average
- 63% of businesses say blogging and social media generate leads at a lower cost of other marketing activities