How has the number of mountaineering guides changed over the last five years?

The company is about “Northeast Mountaineering”
thats their website:

MOUNTAINEERING, ROCK AND ICE CLIMBING GUIDES IN NEW HAMPSHIRE

Mountaineering Guide market:

This section requires you to understand the role that mountain guides play in the outdoor climbing market.  Your understanding of this section will also allow you to address the types of new discipline skills that you would like to add to Northeaster Mountaineering as they attempt to expand to new customer groups.  Address the following questions:

•    How has the number of mountaineering guides changed over the last five years?
•    Discuss the different organizations/associations involved in the accreditation for mountain guides and the issuance of climbing certificates
•    How do states in the U.S. compare in the size of the mountain guiding industry, and how is this explained?

Here are some helping reference and use some other.

State of the Guiding Industry

Please write about it in a economic and a marketing perspective