Check out this great infographic about the rise of social media use by B2B companies. A mix of exciting and disturbing information. (Only 50% of B2B marketers analyze metrics? Really? That's like saying only 50% of pilots check the fuel gauge!) Overall, shows evidence of an increasing trend throughout the B2B (business-to-business) world, which makes this useful information if you are trying to justify increased social media spending at your company.[h/t Socialnomics]