The phrase "almost exclusively spent" is correct and usable in written English.
It can be used to describe a situation where the majority of time or resources are dedicated to a particular activity or purpose, with only a small portion allocated elsewhere.
Example: "She almost exclusively spent her weekends volunteering at the animal shelter."
Alternatives: "primarily devoted" or "mainly allocated".
TRENTON — Christopher J. Christie, the first Republican elected governor of New Jersey in 12 years, unveiled a $29.3 billion budget on Tuesday that relies almost exclusively on spending cuts to reverse the sagging fortunes of a state he sees as battered by the recession and choking on its tax burden.
Last year, states balanced their budgets almost exclusively through spending cuts.
Poisson wrote that he used to shop at Whole Foods almost exclusively, sometimes spending $200 a week.
Deficit reduction plans that focus almost exclusively on spending won't attract Democratic support and probably are politically unpalatable because they would require draconian Medicare cuts.
Throughout the rest of his long career, which was spent almost exclusively in Haarlem, he drew liberally on this garnered store of Roman motifs.
One camp in this fight believes that the funds should be spent almost exclusively on "circumvention tools" — software and services that help Internet users access Web sites that have been blocked.
Miss Matfield's imaginative life, for example, is spent almost exclusively among romantic novels set in the South Seas ("jungles, coral reefs, plantations, hibiscus flowers, the scent of vanilla, schooners on the wide Pacific, tropical nights").
Because of a stipulation created by the Nevada legislators, the money has not been deposited into the general federal Treasury, but rather put in a special Treasury account to be spent almost exclusively in Nevada on a something-for-everyone collection of projects.
Instead, glasses prescriptions seemed to hinge, almost exclusively, on the time spent in the sunshine.
