For one, property-tax refunds spiked considerably from the 2001 fiscal year, when the city had begun a financial recovery, and the 2007 fiscal year, when the city won its best-ever bond ratings.
So, apparently, are the markets: defense stocks spiked considerably the day after Trump's election — with the stock value of some of the biggest defense contractors like Northrop Grumman, Raytheon and Lockheed jumping between more than 5 to 7.5 percent at the news.
Mortgage rates have also spiked considerably in the last month, which puts a serious drag on buying activity.
"I think markets are more twitchy than they normally would be, mainly because there isn't a huge amount of over-capacity in the market and therefore any interruption to supply from a major producer could see prices spike considerably higher," said Nick McGregor, oil analyst at Redmayne Bentley.
Intelligence sources have worried for years that the Iranian government has been assembling the know-how to assemble such a singing group, but concerns spiked considerably last month when satellite photos detected a shipment of choreographers from Miami arriving in Tehran.
Our Archie Comics app has been downloaded close to 4 million times and we're on every tablet and device you can imagien, we've seen our bookstore sales spike considerably since we partnered with Random House and we continue to make inroads via the newsstand and comic shop markets.
Given the strong decline in demand that is coming, I expect unemployment to spike quite considerably over the next few months.
However, as can be seen in Figure 8C, the probability that EPSPs evoked a spike varied considerably throughout the duration of the 15 pulse train.
The time course of the phase locking of 2ND spikes occurs with considerably lower significance values (Fig. 8 C, D ).
Performance using the spike count was considerably lower (p < 10−12 for all 6 window sizes).
A signal at δ = 5.08 ppm in untreated extracts coincided with one of the three signals from the 2-equatorial/4-axial conformer of d- chiro-IP6, as shown by spiking, but was considerably reduced by hypobromite oxidation.
